Number extension in Microsoft AJAX Library

Number. parseInvariant Function

Returns a value in the string representation of a number. This function is static and can be called without creating an instance of this object.

UseParseInvariantA function can create a value in the string representation of a number. The value parameter can contain the decimal point and the plus or minus "+" and "-" characters.

ParseInvariantThe function provides consistent analysis for all types and should be used instead of similar ECMAScript (JavaScript)ParseInt Method.

/* Paramvalue: return a string that represents an integer or floating point Number. If value represents a Number, return the floating point representation of value. Otherwise, return NaN (not a Number) */var numberVar = Number. parseInvariant (value );

Sample Code:

Var a = Number. parseInvariant ("4"); var B = new Number (2); var c = Number. parseInvariant ("1.53") + a + B; // View the results: "7.53" alert (c );