by Rick
24. August 2011 12:10
Similar to my previous post about extending JavaScrpt arrays to include a shuffle method... Any JavaScript object can be extended using the prototype object. The following line of code deomonstrates how to extend JavaScript string objects to include a LINQ style contains method. The function will return true if the string contains the input, or false, if it does not.
1 2 3 4 5 6 7 8 9 | String.prototype.contains = function (input) {
return ~ this .indexOf(input)
}
var rickLeitch = "Rick Leitch" ;
if (rickLeitch.contains( "ck Le" )) {
}
|