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WMLScript Reference WMLScript Reference

WMLScript > Lang > isInt()

isInt() - The isInt Function

Usage:

isInt(value)

Description: Returns a boolean value that is true if the given value can be converted into an integer number by using parseInt(value). Otherwise false is returned.

Example:

var a = Lang.isInt(" -123");      // true
var a = Lang.isInt(" 123.33");    // true
var a = Lang.isInt("string");     // false
var a = Lang.isInt("#123");       // false
var a = Lang.isInt(invalid);      // invalid

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