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Javascript 2021-09-15 23:03:02
iterate over array of objects javascript
// Just loop through an array const myArray = [{x:100}, {x:200}, {x:300}]; myArray.forEach((element, index, array) => { console.log(element.x); // 100, 200, 300 console.log(index); // 0, 1, 2 console.log(array); // same myArray object 3 t... Add solution -
Other 2021-09-15 18:20:03
why does array index start from 0
An array arr[i] is interpreted as *(arr+i). Here, arr denotes the address of the first array element or the 0 index element. So *(arr+i) means the element at i distance from the first element of the array. So array index starts from 0 as initially i is 0 ... Add solution -
Other 2021-09-15 15:04:02
Lcm of 2 numbers in c
// for finding lcm of 2 number . Can use this concept to find lcm of an array of number #include <stdio.h> int main() { int n1, n2, max; printf("Enter two positive integers: "); scanf("%d %d", &n1, &n2); ... Add solution -
Html 2021-09-15 09:41:03
how to make a music playlist html
<!-- There are several ways but if you are a begginer this is quite simpler--> <!--In Your JavaScript Code--> <script> <!-- Make an array of the song locations in javascript --> Arr = ['song1.mp3', 'song2.mp3', 'song3.mp3'] ... Add solution -
Javascript 2021-09-15 08:27:03
react proptypes example
import PropTypes from 'prop-types'; MyComponent.propTypes = { // You can declare that a prop is a specific JS type. By default, these // are all optional. optionalArray: PropTypes.array, optionalBool: PropTypes.bool, optionalFunc: PropTypes.fun... Add solution -
Javascript 2021-09-15 07:34:03
useMemo
/* Pass a “create” function and an array of dependencies. useMemo will only recompute the memoized value when one of the dependencies has changed. This optimization helps to avoid expensive calculations on every render. */ const memoizedVal... Add solution -
Other 2021-09-15 06:36:01
what is the value if arrary in empty
int baz [5] = { }; //When an initialization of values is provided for an array, C++ allows the possibility of leaving the square brackets empty []. In this case, the compiler will assume automatically a size for the array that matches the number of value... Add solution -
Javascript 2021-09-15 06:20:03
js loop array
var array = [1, 2, 3, 4, 5]; // made an array for (var i = 0; array[i]; i++) // browse your array with this simple condition on index console.log('element '+i+' = '+array[i]); //output: element 0 = 1 element 1 = 2 element 2 = 3 element 3 = 4 element 4 = 5 Add solution -
VBA 2021-09-15 05:39:02
excel vba range.text
'Go with: Range.Value2 '<------Best way 'It is almost always the best choice to read from or 'write to an Excel cell or a range... from VBA. 'Each of the following can be used to read from a range: v = [a1] v = [a1].Value v = [a1].Value2 v = [a1].Tex... Add solution
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