javascript insert item into array
var colors=["red","blue"];
var index=1;
//insert "white" at index 1
colors.splice(index, 0, "white"); //colors = ["red", "white", "blue"]javascript insert item into array
var colors=["red","blue"];
var index=1;
//insert "white" at index 1
colors.splice(index, 0, "white"); //colors = ["red", "white", "blue"]javascript append element to array
var colors= ["red","blue"];
colors.push("yellow");how to add a new item in an array in javascript
let array = ["Chicago", "Los Angeles", "Calgary", "Seattle", ]
// print the array
console.log(array)
//Adding a new item in an array without touching the actual array
array.push('New Item') < variable_name > .push( < What you want to add > )
//How many items does the array have?
console.log("This array has", array.length, "things in it")how to append an element to an array in javascript
//Use push() method
//Syntax:
array_name.push(element);
//Example:
let fruits = ["Mango", "Apple"];
//We want to append "Orange" to the array so we will use push() method
fruits.push("Orange");
//There we go, we have successfully appended "Orange" to fruits array!Copyright © 2021 Codeinu
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