javascript map over new array

const array1 = [1, 4, 9, 16];

// pass a function to map
const map1 = array1.map(x => x * 2);

console.log(map1);
// expected output: Array [2, 8, 18, 32]

4
1
Mr Bunny 145 points

                                    const array1 = [1, 4, 9, 16];

// pass a function to map
const map1 = array1.map(x => x * 2);

console.log(map1);
// expected output: Array [2, 8, 18, 32]

4 (1 Votes)
0
4
8

                                    // With ES6, you can do this:

[...Array(10)].map((a, b) => a)

4 (8 Votes)
0
Are there any code examples left?
Create a Free Account
Unlock the power of data and AI by diving into Python, ChatGPT, SQL, Power BI, and beyond.
Sign up
Develop soft skills on BrainApps
Complete the IQ Test
Relative searches
arr.map((e) javascript map over array , declare Map array javascript javascript new array map map Array of Array in js mdn javascript array map js new array .map node js map array javascript map make array nodejs map from array js mapp function map() function javascript array map () javascirpt .map node array map array . map dom with array.map map from array javascript map array with in map value to array javascript jaavscript map map function for javascript array map aray in js how to map on array in js array.map in js javascript map( array map using number javascript javascript array maps array map using el array from map values javascript javascript array map to array how to create an array to map over in js es6 map array function javascript loop inside array map function javascirpt map js map over part of array map with array maping over an array es6 javascript maps javascript array what is array.map() javascript map ... how to use map on array in js how to map on the array js array maping js using map to iterate over array in javascript map over array and return new array map over array and return result to a new array javaascript map .map with array nodejs map javascrit map from array js map? array js array to map in javascript map on array javascript js map over array and return new array js elements map forming map using array mapping an array of arrays javascript how to map over array of arrays in javascript array.map.map ks map over array of functions array array mapping array map methods in js map function js javascript array map in array map with functuon javscript syntax of map() in js javascript array.maps map() arry array.map function in javascript what does map method for arrays do in js map.array map over array js javascript js.map javascript map arr.map(()) in js map array to function js array .map in javascript array maps javascript what does array.map do array.map() es6 array. map with a function ,map js map over array for n elements js arr.map in javascript arrays javascript map .map function in javascript map javascipt javascript map functions array .map syntax map over new array map an array in node javascript arrays map map array javascript with function array map function es6 hjs map array map over array of arrays js array from map javascrtipt map javacript map map in javascript arrray map javascript create map from array javascript js map on array Array.map(array, 1) map array to dom nodejs map array map over an array javascript js map with arrays array.map function get map as array js what is the map in js javascript map arrray map function array javascript map () and get element in array es6 javascript map () es6 javascript what is array.map map.() js map values to an array javascript array map() map over array for new array map function in js how to use the map array method in javascript array mapping javascript meaning .mapin javascript js map over array from map function new array ? method map in js .map arrays mapping js map array of array javascript js map over an array mdn javascript map arr map js js array mapping .map function js javascript mapping how to map js map on array with function in js loop over map js new array map javascript js map elements in array javascript iterate array map nodejs map javascritp map how to map array in array javascript array mapjavascript js arrsy map js array with map array map in nodejs js map arr get array from javascript map map over each element of array in javascript array map in node js can you use map on an array js map on array in javascript map in array javascript how to map over a part of an array map javscript arra.map in javascript javascript array.map function map array of arrays javascript mdn map javascript .map over an array mapping array with array javascript array.map" how to map over an array over again array map javascript example array map to new array in javascript array= map map over an array of arrays javascript map array of arrays syntax for array.map in javascript map with array example JS map array to map javascript mapping an array https://array.map js map values as array js array.map() in javascript mdn can we use map with array in js will map create new array how to map 2 elements of array js return object from map array to map array map javascript with keyfunction is .map an array method in js? array.map js uppercase map method in javascript explained function to map() js javascript -map javascript map over list define map in javascript programmatically map array of functions js map one array to another with different names map array in js map funtion in javascript array map return with key and object javascript map to array and back map object array to another object array summary javascript javascript map undefined javascript array map return object what does map() javascript vue js array.map javascrip map array javascript array map documentation js array.map async array map example array.map return object javasript array map es6 map array to array access map values array javascript .map syntax .map(function(e) js map on list on ecmascript 6 array map on const array array map all ids javascript JavaScript Array map() Method map nodejs what does map() return javascript how to array map to index javascript new Array length map mdn javascript map function .map(function map function for array .map(_ i) map syntax in javascript javascript map array array map info perform array.map in order array.map typescript node array to map prototype.array map map examples javascript .map () array of map in javascript map es6 array map over empty array js is map native value js string .map .map javasctipt es6 array map value not returned in node js map nestedevery in map javascript how to map array array mapping javascript get index in map function javascript map function nodejs map(function javascript prototype map example javascript map return list html javascript array map retun in html map functon javascript .mpa method js map on array array map option javascript map object with array array ma map javascript to array array from map javascript calling .map with only a function javascript function map object create new array with map javascript map array in javascript html typescript Array.map map of array in javascript how to add value in array in javascript map function javascript array of object to map js map with array value javascript includes map array array map to object when was array.map introduced map mdn arra in array map to string object map function in javascript map method map metho map return value javascript js map return object map arguments map over empty array javascript array map create new array how to use array map javascript map() array javascript javascript aray map .map .js js map from array length js array map number of map function start and stop index functions mapping javascript mapping functions javascript js array mapping methods javascript map array id javascript es6 array map the map method in javascript javascript array map on empty array array map method what is arr.map in javascript .map arguments store values in a new array using map function map an array js array object map javascript js map callback map javascript example php array map mdn asign a value within map function a return out of map in node js return value from map javascript how to use array.prototype.map map to array js how to use array.prototype.map to return first and last name map with index how to .map javascript map functions in javascript javascript array map function example js map i does map return a new array map for array array.map the return value will be put in a another variable after complete map function operation in javascript when map function comples return something javacript use the map method to give each employee in the array a raise javascript map array with number js map command map javascript array javascript map new Array(4); map not working in javascript map list javascript mapping function javascript string map js js using map map array get index js .map(el => {2021 - el}); array map 2 functions javascroitp map what is map function in javascript how to use map method js javascript array map object javascript map(function() map(function() map js arguments array map back to array keys js array.map() print array using map es6 how to get the index in js map array map in map parameters of map js how to use .map in javascript javascript map index va js .mpa what is the use of map method ion javascript new array .map js how to map in array and pass periviuos array as argument to compare how to use index in array.map javascript array.map with complete arguments how to call function in map with perevious index map() in javascript with value as an array js map with array .map array method mdn array.prototype.map passing function ..map js map in js array examples of array.map javascript js .map in new array map 1 array to another javascript map js example how to make array through integer in javascript using map map to find array item by index js get an item from an array with map js array.map js return new array js map to array map a, b javascript how to map array one element to another value in javascript js array map function how to use map array in javascript array map if defined .map((_, i) => map.js array map javascript map in number array.map in node js Map.prototype to array how to initialize a javascript map with empty arrays as values mapping an index to an array lis.map in js js map function insert to new array javascript map function es5 return in map js return in map js' map in js simple using for map with number js javascript map over new array javascript map => array map + javascript javascript map exception node map execption parameters in map function javascript array map return javascript map to array map fucntion array js map function how to make a new Map() of an array js how to make a map of an array js how to make a map of an array arrayMap to make the video url adding array by using map in js javascript programs of map method return array in map http://array map nativescript js array.map map[item] = (map[item] + 1) javascript array to map array.map es5 javascript array map nodejs javascript map function order map fucntion in javascript what is the feature in map function index does map return a new array javascript how can i make make an array map for a particular number ,map() mdn javascript mapping function how to use map to select html elements in javascript map(_ i) javascript map funciton split output of map function javascript array.map object javascript ".map " js map method on array map 2 object with array inside javascript javascript map array of object where inside there is an array map function syntax javascript map f two arrays map javascript params arrray map .map() syntax javascript .map() javascript map. return in map string map javascript js call funciton in map javascript map on array javascript map holding responses javascript how to create array from a map what is a array map nodejs array map nodejs Object.assign array map map and return object es6 mdn map array .map() array .map item and index array.map( index array.map( return an array in map 2 data return from array map in javascript map operator javascript array .map mdn argument types on map in javascript map js return array map function use map function in nodejs implement array.prototype.map js prototype.map javascript map paramets javascript map with pre value js map from array create map from array javascrypt value number of elements how to map an array javascript array .map() map with callback js map syntax javascript mapping array what does map function does in js map function parameters javascript map number javascript javascript create map from array map js syntax javascript map array offset js map array to object how to use map javascript map funciton javascript es6 map function parameters data map js array of location js map function array of location map javascript map to array javascript js array map element before element map javascript parameters can you use map method on arguments javascript map() array.map syntax javascript map in array map an array js and only pick array map index javascript es5 map map method array javascript map return value what does map((_, i) do? map parameters digits.map javascript array map js example what does map return in javascript javascript mao map() function js map over an array how to use map method on js map method in js map js es6 mapping in javascript what does .map do Array.map() for objects array.map return how to take elements as arguements in map method js map syntax es6 map javascript example map array num javascript map array object javascript map arr object javascript map for array js js map array with index map in js example array map typescript js map function returns array.map in javascript for object array.map() :js how map method work in javascript nodejs array.map map an object from an array map in j.s mapping arrays with each field js .map() in js map function returns array mdn prototype map() what map function for http://array.prototype.map/ array to map in js how to map key value from array in javascript array map mdn javascript map pass a function js .map function map array$ polyfill map typescript array map map function start in javascript m.map javascript js map pass array aray map whar happens a map is passed in different module js array in js map javascript map array to object java script .map where do we use map method javascript array.map method map numbers javascript map() in js .map javascri[t map polyfill .map() js map es6 list mapping javascript map array javascript es5 .map method how to use html in js map function add into map every x iteration map method does array.map use web api array.map documentation javascript javascript doesnt array.map javascript skupping array.map map array method array funcs js map javascript.map javascript array object to map map data to array .map method javascript .map mdn java.scripting array map js new array map javascript map function on empty array return from function inside map js what is mapping in javascript using map in javascript array. map arrray map js Map () javascript array.amp javascript array map with index create array map javascript javascropt map javascript map array to new array map es6 example use map on array javascript map on array and show only one object on the page add an object to an array map function es map function node js js map function array javascript map return object array prototype map javascript .map array javascript map everything in array to one value js javascript array .map js pmap map() method array.map mdn .map ja map from 1 to 4 js js map syntax reack map single array javascript array.map opposite map on a number in js map array inside array in javascript what does javascript array.map return es6 Map() add result from array map map syntax js map return type map function of array in javascript array.prototype.map() map method in javascript es6 map function with index how many syntax of map javascript using map use map function on javascript object map javascript javascript Array.map prototype .map es6 target a specific object in the arra by .map map on the array of array .map(_, i) js mapping return type of map in javascript map in javascript array map an array and return a ceraatin quantity of items js array map es6 javascript map method mdn array map what is the use of map function in javascript mapper function javascript javascript map get index how does map function work in javascript array map currentValue vs index dictionary/map/object/hash/associative array javascript ja map es6 map Map function in javacript .map in javascript index number.map javascript array.map javascript array.map list map jaavscript mpa js javascript array.map example map to array function in js array .map how to distinguish an element array .map how to distinguish in an element how to use map in node js js map() map a function javascript map in node js javascript object Array.prototype.map array.map html javacripr map how to map function run with count in es7 return object in map javascript 0.js.map map return value in es6 what does array.map return map through node of elements last 5 value array javascript .map returnin map check type of each item in map before executing function do a check on each element before running map javascript jasvascript .map javscript map .map() node js do map syncerus nodejs do map syncerusly map a list of numbers javascript map with index javascript javascript map index js using map() map a number to array javascript js arrays.map map and build in function in js map() in javascript map jascript get array length in map function node map method javascript map that returns object map index value javascript simple map function in javascript array. map javascript arr map js .map in javascript js map function example mapping over an array javascript map return type js create map from array array(map) array map in javascript example map list js get one item from an array after mapping it add item to javascript array map data.map javazcript map().find() .map javascript examples other ways of map() method to map an array in javscript javascript map element from to javascript map example javascript map c jaascript map .map javascript array js map element index js array.map reverse what does javascript map function do array.prototype.map js includes array.map function return array map return array from map javascript return from 2 arr.map javascript map of array object javascript array .map in js js mapping a matrix map method syntax what is javascript map function map function with return in js javascipt map array.from map javascript map through array to get length node array.map eval javascript array map with key javascript return all array items based on a value... do i use map list.map js map() js how to use first item in array map map arrays map threw function map functions in js javascript map es5 using .map javascript list.map javascript js map array object values to array map return how to use map array in api javascript use of map function in javascript with map function javascript array map reference or value map javscript function using map method in javascript pass javascript map in .data() javascript .map function array.map objects js map an array create map fucntion array mapping elements how to map an array in js javascript map fucntion array.map callback ma function js map wrt array javascript index do we need to return in array.map in javascript prototype, map map() Array Method sqaure array . map js javascript functions syntax .map method map method in jaavascript javascript aray.map javascript map to return specific values as array js Array.fill map array function.map arr2.map((arr) => { return <p>{arr}</p> }) } map function javascript example array map callback javascript js array map object reach object as map javascript map() es6 function .map times 2 function with .map javascript map() collection arrya map es6 map return array javascript map es6 javascript .map in javascript array map over array and make request javascript node js array.map angular array map map javacript map to array map over array of objects vanilla js array.map javascript example javascript map by array map javascript Map to array of objects map index how to use the map function in javascript Array.prototype.map how does work in react map through object and only change certain index javascript .array map map return array js map function with index map index javascript map over array perform function on each index array map function in javascript how to return object in array.map in js how select an array inside an array with map javascript map function javascript option map an array with some values object in an array javascript map function javascript array map example nodejs map function how to map and return one quarter on the itemsin the array data.map js map function js mdn .map() javascript arguments map function in jaripyt new array javascript map arraymap js to display items by id in order javascript .map array array map js javascript map function on array map return array javasript array method map javascript return map in array map list with index js array from map array map then map over array with index and value map value index array mapping array in javascript how to reduce index in map function javascript map function parameters and return how to square an array of numbers through map function in javascript return from map javascript map function syntax javascript map object properties to array elements javascript js array map has property nide js map why is map only reutning first object in array? javascript map array of objects only reutns first object map overobjects in an array and return the first three array map ja javascript map array with array js map function return type js .maap map javascript index coding train array.prototype.map array.prototype.map manual function map where javascript js pad matrix with map return in map javascript js retun item at beggining or end of array in map() js /map examples map() starting index 5 javascript map js examples js map function args typescript array.prototype.map type map empty array index in map javascript map with argument js angulerjs map javascript map(_, index) map array function examples js map index of element if array.map includes if array.map include map through array index map node js how do arrays map indexes to values array map method in javascript map in vanilla js return element .map javascrip applying array map function on request body applying array map function on request bod javascript array map return new array jas array map map in array of objects javascript map problems map array to object javascript how to display array in map map javascript example int int js map with index arr.map return object js map function source how to configure maping function to start from end in javascript does .map return an new array? js map funcrions arr.map js exapmles of array.map typescript map with index mdn array.map .map()=> javascript array prototype map with names .map() in javascript run a .map js array object map to object params javascript javascript map start index store array .map array map es6 javascript map array key value map function on array in js index with javascript map js map list all how to map array from second object map an array dot notation js map index typescript type take 0 index value map javascript map(Number) js map through array and return number of results get number of results from .map js map an array map js javascript passing object as argument of map method array map with index map array to object nodejs map to find new numbers are already in the array javascript array map call other function str.map javascript js array map index map js function javascript map of arrays mapping javascript retun a list of arrays with map arrow function map array items into array of objects by index map new array value into objects js mapping through x elements array to map javascript array map get index array map objects js map make list with scope [1,2,3]map js javascript results.map js array map to list .map array map array of objects numbers and add value map array of numbers and add value map function for array of objects js map at index .map() array examples return map() in js javascript map function tutorial map itetrate array and index does .map take in a function how does map in javascript return array js map over array arr.map has 3 arguments what is the need of Arry (last argument) map function index array map original array map callback function cannoe access outterscope function array map return key value javascript what can you map javascript how to use third parameter in array map in javascript map funbction in js map function _ paramter js javascript in map array what does map function do in javascript js array mapmethos eturn a specific index of anarray using map kjavascript map function in javascript mdn js map list array to map ks map return new array js array.map Using Array.map() js arr map index map in js data map node js js map get index map over array and turn to html array map methods javascript map function with return how do i map an array to return a new array woith the square numbers list and map in javascript can i use array map map an array javascript node js map array map operator map how to pass numbers in array javascript array map if record number javascript array map check i number array prototype.map.call how to map an array to a specific number of elements in js map with array in javascript create map in javascript with array values javascript array to map value javascript map id of object in array map array mdn call a function on each item return from a map use map safelly js use map if array js using array.map with arrow function javascript array map api map function jacvascipt array map call callback one at a tije javascript map in series with native javascript array map to object javascript how to map a value within an item in javascript js what is map array run in collection map javascript using map function in array map function in object javascript argument for map javascript how to use map on array map get index js how to access maps in an array es6 array map function javascript mpa list map javascript js use map in map object array javascript method map javascript map 2 elements how to map an array to an object in js array map with index javascript modify map prototype arrya js js map prototype parameters in array.map using built in function in map js what does javascript .map functin do? node js map function mapping functions es6 js array to map array map start js map functin how map method work internaly js javascript map(i => i.listOrder) ja array map js map but then getting a specific thing in the list javascript list map map an array of objects javascript how to map a list of objects in javascript return map map return if value is new javascript map for index javasc ript how to map one function with other in javascript arr map js arr map map method js example .map array js how to .map till a certain element in javascript .map examples map mdn javascript map function tenosrlfow radial node map javascript w33school map javascript nodejs array with maps array map in js map mdn array maping an array map array method js map(number) javascript how to use map in javascript add elements to an array with map js array map js object use map function javascript maping array how to map up to 10 elements javascript javascript array map with index map through array javascript and print maps arrays js .map function how to map over objects of array in javascript map with index js ts map() map javascrpt ES6 | Array map() Method .map() ES6 use index in map js array map arguments js index array map arguments js array to map javascritp how to map through an array and return first item in array in javascript angular js map array mdn map js map function for an array of objects js map function for an array javascript ma'p how to use javascript map array.map with key and value iterate array map map object in array javascript map on list js array#map js javascript array map to obj js map().then map index number js .map with one parameter javascript map mehod to return array of objects map params js javascript array map index javascript map function keep rest of array js array .map .map callback es6 map new object how to print array of objects using map() function in elements in javascript array.map() javascript js array map with functoin first element in array . map js array of objects map es6 array.map() map through array javascript array.map() MDN js map empty array array.map params javascript map return object javascrpt map function array fn map in js JS .map syntax .map arrow function get two attributes join array from .map get index from map javascript map array in object javascript how to map to a list in javascript js.map map array of object javascript array[].map arr.map javascript map with index javascript map call javascript map callback javascript map array strins javascript map with a callback as a key javascript map operator JavaScript collection map value undefined map() map function javascript map(function get index javascript map(function index prototype map javascript map on array of objects javascript map function javascript ior es6 js array map syntax map javascript method how to map an array of objects into the console what map function does in js javascript map array with index map used get 10 value in array of object using javascript javascript array map advanced what does map do in javascript how to map an array of objects javascript node map array map in order find in array javascript map map from array to object javascript map(x) javascript nodejs is in map index map javascript how to access array within array map angular map through array syntax for map in javascript map of array python map throug array of objects select map an array of data javascript return array map array of maps javascript javascript map array of objects by value js map function to Number array javasript map function map new array javascript javascrip map function js map array when and how to use the Map method javascript map over arrayjs javascript using map to return array map over array javascript map array js return in .map javascript array map javscript how to call in map JS map array function map though array javascript map through array map returns a new array map arrays javascript .map syntax javascript parameter in map js nodejs map array of objects javascript array map function javascript array.map((value, i, n) put a function in a .map method js map example map over an array in javascript array of objects map map all values in an array in javascript javascript map 4 parameters javascript array map ... map array function javascript if (arr[i].map javascript javascript array functions map array map function javascript templattes how to use array map in javascript javascript map get entire array what is array map in javascript map array of objects arr.map javascript object inside array map read array javascript map .map return array using map function in javascript javascript array.map index map with function map in node js example map function array node map function js map function map over array javascript map function example how to use map with arrays] javascript map with a number javascript map syntax .map through an array java script map js array map return how to use map function in javascript javascript map arguments what does the map method do in javascript js map index es6 array.map map arguments javascript .map js example what does the .map() method do in java scrip array map over array in javascript mapp over an array javascript map through aray javascript map over array map through an array of objects javascript javascript map function array of objects example what does .map do in javascript javascript ma[ =in map function javasctript use javascript function to map through array arry map javascript list map js how to use the map method in javascript map function in javascript how to right map on javascript params using map function on object javascript array .map array map javascript mozilla array.map in javascript javascript .map what is array map es6 map array map array in javascript javascript array ma array mapping javascript array ma[ map() js javascript array map method javascript array apply map map array new array().map arr.map list items js map in Array new Array(9).map array maps javascript map return how to map array of objects in javascript js .map arguments array.prototype.map javascript array map() javascript javascript map array is map a node method map javascript array javascript array.prototype.map es6 map function map over an array of objects javascript map array with keys map javascript return array map js array what does .map do in js array map js array map nodejs array from map array prototype map array map in javascript js .map(fn => fn) how to use .map javascript javascript map an array to an object javascript map one of each element js map array of objects javascript array.map map array method javascript js .map map method javascript javascript map from array to array of objects example of javascript map function map() javascript .map js javascript map javascript map array of objects how to return array with map in javascript .map() javascript map javascript array.map javascript javascript arr.map javascript map to function array map js array.map js mpa method javascript js maps array js map method map method JS javascript array map map() over an array of objects javascript js map how to check array of object value in javascript using map javascript map through array of objects javascript map function map js map function javascript .map javascript map array javascript array map javascript
Made with love
This website uses cookies to make IQCode work for you. By using this site, you agree to our cookie policy

Welcome Back!

Sign up to unlock all of IQCode features:
  • Test your skills and track progress
  • Engage in comprehensive interactive courses
  • Commit to daily skill-enhancing challenges
  • Solve practical, real-world issues
  • Share your insights and learnings
Create an account
Sign in
Recover lost password
Or log in with

Create a Free Account

Sign up to unlock all of IQCode features:
  • Test your skills and track progress
  • Engage in comprehensive interactive courses
  • Commit to daily skill-enhancing challenges
  • Solve practical, real-world issues
  • Share your insights and learnings
Create an account
Sign up
Or sign up with
By signing up, you agree to the Terms and Conditions and Privacy Policy. You also agree to receive product-related marketing emails from IQCode, which you can unsubscribe from at any time.
Creating a new code example
Code snippet title
Source