WMLScript isFloat() Function
 Complete WMLScript Lang Library
The isFloat() function returns a boolean value that is true if the value parameter can be converted into
a floating-point number by the parseFloat() function, and false if not.
Syntax
| Part |
Description |
| n |
The Boolean value returned from the function |
| value |
Any value |
Example
var a = Lang.isFloat("576");
var b = Lang.isFloat("-576");
var c = Lang.isFloat("6.5");
var d = Lang.isFloat(" -9.45e2");
var e = Lang.isFloat("@13");
var f = Lang.isFloat("hello");
|
Result
a = true
b = true
c = true
d = true
e = false
f = false
|
Complete WMLScript Lang Library
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