hasValue

Class

Method of Hash

Library

hash.js

Syntax

exampleHash.hasValue(val);

Parameters

val The value to look for in the associative array.

Description

Returns Boolean true if the value exists in the Hash, false if it does not.

Examples

var badSciFi = new Hash();
var movieExists = false;

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

movieExists = badSciFi.hasValue('Zardoz'); // movieExists is true
movieExists = badSciFi.hasValue('Westworld'); // movieExists is false