Javascript String repeatify(times)
String.prototype.repeatify = String.prototype.repeatify || function(times) { var str = ''; for (var i = 0; i < times; i++) { str += this;// w ww.j a v a 2 s .c om } return str; }; console.log('hello'.repeatify(3));
/**//from w ww . j ava 2s. c o m * JavaScript objects only have one construct, objects. Each object has an internal link to another object called its Prototype. This Prototype object has a Prototype of its own, and so on until an object is reached with a null as its Prototype. * - this is called the Prototype chain * * Extending natice prototypes: this is considered bad practice and breaks encapsulation. The only good reason for extending a built-in prototype is to backport the features of newer JavaScript engines. */ String.prototype.repeatify = String.prototype.repeatify || function(times) { var string = ''; for (var i = 0; i < times; i++) { string += this; } return string; } console.log('Hello'.repeatify(5));
// Basic alert//from w w w . j a va 2 s .co m // alert("hello from Me"); // Write something to web page // document.write("Hello Boulder"); // Variables // var nameList = 100; // // alert(nameList); // Arrays // var arrayName = new Array(10, 20, 40, 4000, 200, "Dude!"); // // alert(arrayName[3]); // alert(arrayName[1]); // alert(arrayName[0]); // alert(arrayName[5]); // Define a repeatify function on the String object. The function accepts an integer // that specifies how many times the string has to be repeated. The function returns // the string repeated the number of times specified. For example: console.log('hello'.repeatify(3)); String.prototype.repeatify = String.prototype.repeatify || function(times){ var str = ''; for(var i=0; i<times; i++){ str +=this; } return str; }; console.log('hello'.repeatify(3));