WMLScript isEmpty() Function
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
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Complete WMLScript String Library
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