javascript check if array is empty
if (array && !array.length) {
// array is defined but has no element
}javascript check if array is empty
if (array && !array.length) {
// array is defined but has no element
}javascript empty array
arr = []; // set array=[]
//function
const empty = arr => arr.length = 0;
//example
var arr= [1,2,3,4,5];
empty(arr) // arr=[]javascript empty array
var colors = ["red","blue","green"];
colors = []; //empty the arrayjavascript empty array
if (array === undefined || array.length == 0) {
// array empty or does not exist
}javascript empty array
A = [];javascript empty array
var arr1 = ['a','b','c','d','e','f'];
var arr2 = arr1; // Reference arr1 by another variable
arr1 = [];
console.log(arr2); // Output ['a','b','c','d','e','f']Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
