use these instead of a for loop javascript
const array = [1, 2, 3];array.forEach(function(elem, index, array) { array[index] = elem * 2;});console.log(array); // [2,4,6]use these instead of a for loop javascript
const array = [1, 2, 3];array.forEach(function(elem, index, array) { array[index] = elem * 2;});console.log(array); // [2,4,6]array of
Array.of(7); // [7]
Array.of(1, 2, 3); // [1, 2, 3]
Array(7); // [ , , , , , , ]
Array(1, 2, 3); // [1, 2, 3]use these instead of a for loop javascript
const array = [1,2,3,4,5];const evenNumbers = array.filter(function(elem) { // expressions that return 'true' are retained return elem % 2 == 0;});array.of
Array.of(7); // [7]
Array(7); // array of 7 empty slots
Array.of(1, 2, 3); // [1, 2, 3]
Array(1, 2, 3); // [1, 2, 3]array of array
String[][] arrays = new String[][] { array1, array2, array3, array4, array5 };Copyright © 2021 Codeinu
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