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WMLScript isEmpty() Function

WMLScript String Library Complete WMLScript String Library

The isEmpty() function returns true if a string is empty, and false if not.

Syntax

n = String.isEmpty(string)

Part Description
n The Boolean value returned from the function
string A string

Example

var a = String.isEmpty("");
var b = String.isEmpty("Hello world");
var c = String.isEmpty(23.4);

Result

a = true
b = false
c = false

WMLScript String Library Complete WMLScript String Library

From http://www.w3schools.com (Copyright Refsnes Data)