pop

Class

Method of Hash

Library

hash.js

Syntax

exampleHash.pop();

Description

Returns the value of the item in the last position of the Hash, and removes that element.

Examples

var badSciFi = new Hash();
var movie = '';
var moviesLeft = 0;

badSciFi.setItem("Connery", "Zardoz");
badSciFi.setItem("York", "Logan's Run");
badSciFi.setItem("Douglas", "Saturn 3");

movie = badSciFi.pop();       // movie is "Saturn 3"
moviesLeft = badSciFi.length; // moviesLeft is 2
movie = badSciFi.pop();       // movie is "Logan's Run"
moviesLeft = badSciFi.length; // moviesLeft is 1
movie = badSciFi.pop();       // movie is "Zardoz"
moviesLeft = badSciFi.length; // moviesLeft is 0