Contains Function Prototypes like create, bind, pass, and delay.
Function.extend({
attempt: function(){
for (var i = 0, l = arguments.length; i < l; i++){
try {
return arguments[i]();
} catch (e){}
}
return null;
}
});
Function.implement({
attempt: function(args, bind){
try {
return this.apply(bind, Array.from(args));
} catch (e){}
return null;
},
bind: function(bind){
var self = this,
args = (arguments.length > 1) ? Array.slice(arguments, 1) : null;
return function(){
if (!args && !arguments.length) return self.call(bind);
if (args && arguments.length) return self.apply(bind, args.concat(Array.from(arguments)));
return self.apply(bind, args || arguments);
};
},
pass: function(args, bind){
var self = this;
if (args != null) args = Array.from(args);
return function(){
return self.apply(bind, args || arguments);
};
},
delay: function(delay, bind, args){
return setTimeout(this.pass((args == null ? [] : args), bind), delay);
},
periodical: function(periodical, bind, args){
return setInterval(this.pass((args == null ? [] : args), bind), periodical);
}
});
<1.2compat>
delete Function.prototype.bind;
Function.implement({
create: function(options){
var self = this;
options = options || {};
return function(event){
var args = options.arguments;
args = (args != null) ? Array.from(args) : Array.slice(arguments, (options.event) ? 1 : 0);
if (options.event) args = [event || window.event].extend(args);
var returns = function(){
return self.apply(options.bind || null, args);
};
if (options.delay) return setTimeout(returns, options.delay);
if (options.periodical) return setInterval(returns, options.periodical);
if (options.attempt) return Function.attempt(returns);
return returns();
};
},
bind: function(bind, args){
var self = this;
if (args != null) args = Array.from(args);
return function(){
return self.apply(bind, args || arguments);
};
},
bindWithEvent: function(bind, args){
var self = this;
if (args != null) args = Array.from(args);
return function(event){
return self.apply(bind, (args == null) ? arguments : [event].concat(args));
};
},
run: function(args, bind){
return this.apply(bind, Array.from(args));
}
});
var $try = Function.attempt;
</1.2compat>