sagiavinash

/* General Statement: To convert values to a particular datatype use type coercsion instead of explicit conversion. */

/* To Number */
var val = "123";
// 1. using Exclusing Type conversion.
console.log(Number(val)); 
// 2. using Type Coercion (unary plus operator)
console.log(+val); 
// among these methods the Type Coercion is fast. (http://jsperf.com/number-vs-unary-plus)

sagiavinash

console.log("1");
(function level1(){
  console.log("2");
  setTimeout(function async1(){
    console.log("3");
  },0);
  (function level2(){
    console.log("4");
    setTimeout(function async2(){
      console.log("5");

sagiavinash

;(function($){
  $.importProp = function($this, $src, subset) {
      if(subset){
          $.each(subset, function(i, key){
              $this[key] = $src[key];
          });
      } else {
          $.each($src, function(key, e){
              $this[key] = $src[key];
          });

sagiavinash

Object.defineProperty(Object.prototype, 'deepVal', {
  enumerable: false,
  configurable: false,
  writable: false,
  value: function (string){
    var props = string.split("."),
        val = {};
    for(var key in this){
      val[key] = this[key];
    }

sagiavinash

function getClass(obj) {
  if (typeof obj === "undefined")
    return "undefined";
  if (obj === null)
    return "null";
  return Object.prototype.toString.call(obj)
    .match(/^\[object\s(.*)\]$/)[1];
}
 
getClass("")   === "String";

sagiavinash

/* 
instead of declaring global variables.
var counter = 0;
$(document).on("click", function(){
  console.log(counter);
  counter++;
});
*/
 
$(document).on("click", function handler(){