get last element of array javascript
arr.slice(-1)[0]get last element of array javascript
arr.slice(-1)[0]get last element of array javascript
// Method - 1 ([] operator)
const arr = [5, 3, 2, 7, 8];
const last = arr[arr.length - 1];
console.log(last);
/*
Output: 8
*/
// Method - 2 (Destructuring Assignment)
const arr = [5, 3, 2, 7, 8];
const [last] = arr.slice(-1);
console.log(last);
/*
Output: 8
*/
// Method - 3 (Array.prototype.pop())
const arr = [5, 3, 2, 7, 8];
const last = arr.slice(-1).pop();
console.log(last);
/*
Output: 8
*/
// Method - 4 (Underscore/Lodash Library)
const _ = require("underscore");
const arr = [5, 3, 2, 7, 8];
const last = _.last(arr);
console.log(last);
/*
Output: 8
*/get last element of array javascript
var numbers = ["one", "two", "three"];
var lastnumber = numbers[numbers.length - 1];
console.log(lastnumber);get last element of array javascript
// Method - 1 ([] operator)
const arr = [5, 3, 2, 7, 8];
const last = arr[arr.length - 1];
console.log(last);
/*
Output: 8
*/
// Method - 2 (Destructuring Assignment)
const arr = [5, 3, 2, 7, 8];get last element of array javascript
let colors = ["red", "yellow", "green"];
let lastELement = colors[colors.length - 1]get last element of array javascript
if (loc_array[loc_array.length - 1] === 'index.html') {
// do something
} else {
// something else
}get last element of array javascript
var languages = ["JS", "PHP", "JAVA"]
var lastElement = languages[languages.length - 1]
console.log(lastElement)get last element of array javascript
if (loc_array[loc_array.length - 1] === 'index.html') {
// do something
} else {
// something else
}Copyright © 2021 Codeinu
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