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WMLScript Reference WMLScript Reference

WMLScript > String > charAt()

charAt() - The charAt Function

Usage:

charAt(string, index)

Description: Returns a new string of length one containing the character at the specified index of the given string.

If the index is of type floating-point, Float.int() is first used to calculate the actual integer index.

Example:

var a = "My name is Joe";
var b = String.charAt(a, 0);          // b = "M"
var c = String.charAt(a, 100);        // c = ""
var d = String.charAt(34, 0);         // d = "3"
var e = String.charAt(a, "first");    // e = invalid

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