Goodparts

JavaScript: The Good Parts Douglas Crockford Yahoo! Inc. http://www.crockford.com/codecamp/

The World's Most Popular Programming Language

The World's Most Popular Programming Language The World's Most Unpopular Programming Language

The broadest range of programmer skills of any programming language. From computer scientists to cut-n-pasters and everyone in between.

It is the language that people use without bothering to learn it first.

Complaints ,[object Object],[object Object],[object Object],[object Object]

Hidden under a huge steaming pile of good intentions and blunders is an elegant, expressive programming language. JavaScript has good parts.

JavaScript is succeeding very well in an environment where Java was a total failure.

Influences ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Bad Parts ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Transitivity? What's That? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object]

Good features that interact badly ,[object Object],[object Object],[object Object]

for in is troublesome ,[object Object],[object Object],[object Object],[object Object]

for in is troublesome ,[object Object],[object Object]

Bad Heritage ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Good Parts ,[object Object],[object Object],[object Object],[object Object]

Inheritance ,[object Object],[object Object],[object Object],[object Object]

Prototypal Inheritance ,[object Object],[object Object],[object Object],[object Object],[object Object],newObject oldObject __proto__

Prototypal Inheritance ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

new ,[object Object],[object Object],[object Object]

Global ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Slow ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Closure ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

A Module Pattern ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Module pattern is easily transformed into a powerful constructor pattern.

Power Constructors ,[object Object],[object Object],[object Object],[object Object],[object Object]

Power Constructors ,[object Object],[object Object],[object Object],[object Object]

Power Constructors ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Step One ,[object Object],[object Object],[object Object]

Step Two ,[object Object],[object Object],[object Object],[object Object]

Step Three ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Step Four ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Closure ,[object Object],[object Object],[object Object],[object Object]

Style Isn't Subjective ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Style Isn't Subjective ,[object Object],[object Object],[object Object],[object Object]

Style Isn't Subjective ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

A Personal Journey Beautiful Code

JSLint ,[object Object],[object Object],[object Object]

WARNING! JSLint will hurt your feelings.

Unlearning Is Really Hard Perfectly Fine == Faulty

It's not ignorance does so much damage; it's knowin' so derned much that ain't so. Josh Billings

The Very Best Part: Stability No new design errors since 1999!

Coming Soon ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Safe Subsets ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

The Good Parts ,[object Object],[object Object],[object Object]

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