how to make an array in javascript
var names = ["Sanjith", "Pranav", "Aadya", "Saharsh"]how to make an array in javascript
var names = ["Sanjith", "Pranav", "Aadya", "Saharsh"]how to create array in javascript
/*
Array class is a global object that is used
in the construction of arrays
See - https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array
*/
let array_1 = new Array(2);
arr.push("James");
arr.push("Fred");
let array_2 = ["James", "Fred"];new array from javascript
// Sequence generator function (commonly referred to as "range", e.g. Clojure, PHP etc)
const range = (start, stop, step) => Array.from({ length: (stop - start) / step + 1}, (_, i) => start + (i * step));
// Generate numbers range 0..4
range(0, 4, 1);
// [0, 1, 2, 3, 4]
// Generate numbers range 1..10 with step of 2
range(1, 10, 2);
// [1, 3, 5, 7, 9]
// Generate the alphabet using Array.from making use of it being ordered as a sequence
range('A'.charCodeAt(0), 'Z'.charCodeAt(0), 1).map(x => String.fromCharCode(x));
// ["A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z"]Copyright © 2021 Codeinu
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