DroidScript/Javascript Functions

DroidScriptFunctions.js

String.format = function() {
    // The string containing the format items (e.g. "{0}")
    // will and always has to be the first argument.
    var theString = arguments[0];
    
    // start with the second argument (i = 1)
    for (var i = 1; i < arguments.length; i++) {
        // "gm" = RegEx options for Global search (more than one instance)
        // and for Multiline search
        var regEx = new RegExp("\\{" + (i - 1) + "\\}", "gm");
        theString = theString.replace(regEx, arguments[i]);
    }
    
    return theString;
}

// Example
var test = String.format('<a href="{0}/{1}/{2}" title="{2}">{2}</a>',
                             var1, var2, var3);