how to pop off last element of an array code example
Example: 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 ]
*/