js/05-ki.js

   1 /*!
   2  * ki.js - jQuery-like API super-tiny JavaScript library
   3  * Copyright (c) 2014 Denis Ciccale (@tdecs)
   4  * Released under MIT license
   5  */
   6 (function (b, c, d, e) {
   7
   8   /*
   9    * init function (internal use)
  10    * a = selector, dom element or function
  11    */
  12   function i(a) {
  13     c.push.apply(this, a && a.nodeType ? [a] : '' + a === a ? b.querySelectorAll(a) : e)
  14   }
  15
  16   /*
  17    * $ main function
  18    * a = css selector, dom object, or function
  19    * http://www.dustindiaz.com/smallest-domready-ever
  20    * returns instance or executes function on ready
  21    */
  22   $ = function (a) {
  23     return /^f/.test(typeof a) ? /c/.test(b.readyState) ? a() : $(b).on('DOMContentLoaded', a) : new i(a)
  24   }
  25
  26   // set ki prototype
  27   $[d] = i[d] = {
  28
  29     // default length
  30     length: 0,
  31
  32     /*
  33      * on method
  34      * a = string event type i.e 'click'
  35      * b = function
  36      * return this
  37      */
  38     on: function (a, b) {
  39       return this.each(function (c) {
  40         c.addEventListener(a, b)
  41       })
  42     },
  43
  44     /*
  45      * off method
  46      * a = string event type i.e 'click'
  47      * b = function
  48      * return this
  49      */
  50     off: function (a, b) {
  51       return this.each(function (c) {
  52         c.removeEventListener(a, b)
  53       })
  54     },
  55
  56     /*
  57      * each method
  58      * use native forEach to iterate collection
  59      * a = the function to call on each iteration
  60      * b = the this value for that function
  61      */
  62     each: function (a, b) {
  63       c.forEach.call(this, a, b)
  64       return this
  65     },
  66
  67     // for some reason is needed to get an array-like
  68     // representation instead of an object
  69     splice: c.splice
  70   }
  71 })(document, [], 'prototype');