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Javascript 2021-10-14 09:03:06
javascript get content between tags
var str = "<b>Bob</b>, I'm <b>20</b> years old, I like <b>programming</b>."; var result = str.match(/<b>(.*?)<\/b>/g).map(function(val){ return val.replace(/<\/?b>/g,''); }); //result -&g... Add solution -
Javascript 2021-10-11 21:13:04
match ids from 2 arrays in javascript asynchronous programming
var result1 = [ {id:1, name:'Sandra', type:'user', username:'sandra'}, {id:2, name:'John', type:'admin', username:'johnny2'}, {id:3, name:'Peter', type:'user', username:'pete'}, {id:4, name:'Bobby', type:'user', username:'be_bob'} ]; var ... Add solution -
CSS 2021-10-10 22:21:04
convert object to array
var obj = {"1":5,"2":7,"3":0,"4":0,"5":0,"6":0,"7":0,"8":0,"9":0,"10":0,"11":0,"12":0} var result = Object.keys(obj).map(function(key) ... Add solution -
Javascript 2021-10-08 13:53:06
random password javascript
function generatePassword(passwordLength) { var numberChars = "0123456789"; var upperChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; var lowerChars = "abcdefghijklmnopqrstuvwxyz"; var allChars = numberChars + upperChars + lower... Add solution -
TypeScript 2021-10-06 19:07:05
map vs for each
forEach() just loop through the elements. It's throws away return values and always returns undefined.The result of this method does not give us an output . map() loop through the elements allocates memory and stores return values by iterating main array... Add solution -
Javascript 2021-10-06 11:13:04
javascript consecutive numbers in array
/** * Given an array of number, group algebraic sequences with d=1 * [1,2,3,4,5,6] => true * [1,2,4,5,6] => false */ var arr = [1,2,4,5,6]; const differenceAry = arr.slice(1).map(function(n, i) { return n - arr[i]; }) const isDifference= dif... Add solution -
Javascript 2021-10-06 01:40:05
Dynamic Array Values Convert into Array of Object in JavaScript
<input type="text" name="header_key[]" class="form-control m-input" placeholder="Key" autocomplete="off"> <input type="text" name="header_val[]" class="form-contro... Add solution -
Javascript 2021-10-05 23:51:05
concat two arrays each value react typescript
var array1 = [1,2,3,4]; var array2 = [5,-6,7,8.5]; const concatArr = (arr1, arr2, sep) => arr1.map(function (num, idx) { return num.toString().concat(sep,(arr2[idx]).toString()) }); console.log(concatArr(array1,array2,"#")) //["1#5&q... Add solution
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