liujiangfeng · August 29, 2015 14:07
diff --git a/bind.js b/bind.js
 if( !Function.prototype.bind ){
  Function.prototype.bind = function( obj ){
    var args =[], that = this;
    if( arguments.length > 1){
      args = [].slice.call(arguments , 2);
    }
    
    return  function (arg){
      return that.apply( obj , args.cancat([].slice.call.arg));
    }
  }
 }
	if( !Function.prototype.bind ){
	Function.prototype.bind = function( obj ){
	var args =[], that = this;
	if( arguments.length > 1){
	args = [].slice.call(arguments , 2);
	}

	return function (arg){
	return that.apply( obj , args.cancat([].slice.call.arg));
	}
	}
	}