Answers for "java script remove last"

28

Javascript remove last character

var str = "Hello";
var newString = str.substring(0, str.length - 1); //newString = Hell
Posted by: Guest on July-23-2019
0

remove last element from array javascript

// Method - 1
var arr = [1, 2, 3, 4, 5];

var last = arr.pop();
console.log(arr);
/*
    Output: [ 1, 2, 3, 4 ]
*/

// Method - 2
var arr = [1, 2, 3, 4, 5];

arr.splice(arr.length - 1);
console.log(arr);
/*
    Output: [ 1, 2, 3, 4 ]
*/

// Method - 3
var _ = require("lodash");

var arr = [1, 2, 3, 4, 5];
arr = _.initial(arr);
console.log(arr);
/*
    Output: [ 1, 2, 3, 4 ]
*/

// Method - 4
var _ = require("underscore");

var arr = [1, 2, 3, 4, 5];
var n = 3;

arr = _.initial(arr, n);
console.log(arr);
/*
    Output: [ 1, 2 ]
*/
Posted by: Guest on February-21-2021
0

remove last from array javascript

var fruits = ["Banana", "Orange", "Apple", "Mango"];
document.write(fruits);
document.write("<br>");
fruits.pop();

document.write(fruits)
Posted by: Guest on April-19-2021

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