robertsosinski / tutorial-scope-in-javascript

Code to accompany my "Binding Scope in JavaScript" tutorial

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tutorial-scope-in-javascript / example-6.js
100644 23 lines (17 sloc) 0.374 kb
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// example-6.js
 
Function.prototype.bind = function(scope) {
  var _function = this;
  
  return function() {
    return _function.apply(scope, arguments);
  }
}
 
alice = {
  name: "alice"
}
 
eve = {
  talk: function(greeting) {
    console.log(greeting + ", my name is " + this.name);
  }.bind(alice) // <- bound to "alice"
}
 
eve.talk("hello");
 
// hello, my name is alice