I\'m trying to work through some javascript inheritance examples and I hit a wall with this one: function Animal(){}
I\'m trying to understand the \"JavaScript way\" of creating and using objects and I think I\'m running into a misunderstanding of an object and a prototype.
perf Why do we build a prototype inheritance chain rather then using object composition. Looking up through the prototype for each step in the chain get\'s expensive.
This question already has answers here: Close开发者_如何学运维d 11 years ago. Possible Duplicate:
Is there a difference between these two statements in Javascript? function p() { this.do = function(){alert(\'cool\')};
I started to learn JavaScript, after years of using it without really knowing what\'s going on, i decided it is time to do something about that. Additionally, I work on a project where JavaScripts can
My motivation for the augmentation of Object is I want to be able to easily handle objects meant to simply store data (like a \"hashmap\" in Java). I want to easily do hashmap.size().
I have a bit of javascript that runs on a 3rd party\'s website which requires me to temporarily add a function to the Array type, e.g.
I was hoping to be able to augment Array.prototype with methods and then call them on any array: >>> [1, 2, 3].customMethod();
Using the below construct you can have private variables, public & private functions. So why have all the various ways to create a namespace ?
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