Answers for "javascript last element"

16

javascript last element of array

let arr = [1,2,3]
arr[arr.length - 1] //returns last element in an array
Posted by: Guest on June-16-2020
39

last element of array javascript

var my_array = /* some array here */;
var last_element = my_array[my_array.length - 1];
Posted by: Guest on March-14-2020
9

javascript last element of array

let arr = ['a', 'b', 'c']
arr.slice(-1)[0] // returns last element in an array
Posted by: Guest on May-18-2020
102

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
*/
Posted by: Guest on February-23-2021
29

Javascript get last item in array

var colors = ["red","blue","green"];
var green = colors[colors.length - 1]; //get last item in the array
Posted by: Guest on July-25-2019
1

last item in array javascript

// Find the last item in an array.
arrayName[arrayName.length - 1]
Posted by: Guest on September-16-2020

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