Xah Web Dev Blog 2013-11

CSS Selector Syntax (new syntax coloring)

much improved syntax coloring on the whole site. For example, see: JS: Array.prototype

JS: paren optional in x=new F() and x=new F. JS: Operator “new”

possibly i'll have a first phone interview with Google engineers. The human resource asks me about googlers i know. Who can give a helping hand? thanks. (xahlee@gmail.com)

Javascript, Design Patterns, Software Engineering, Appoach to Computer Language Tutorials

JS: Access Property

JS: Check Property Existence

JS: Property Attributes, writable, enumerable, configurable

spent the past 3 months studying JavaScript in depth. The following are entry points.

JavaScript object system is very different from Java or Python. So it takes some used to, yet it's rather much simpler than Class/Object based system. However, the language itself is a bit convoluted.

I'll be keep updating these pages in coming weeks. I hope you like it. If you do, help spread it. Thanks.

The grand finally. JavaScript Objects Tutorial: Understanding JavaScript Objects

JS: Prevent Adding Property

JS: Object Type

JavaScript function has a .length property. Its value is the number of parameters declared in the function. see JS: Function Parameters

JS: document.write

JS: Operator “new”

JS: “instanceof” Operator

JS: Determine Type of Object

Internet Explorer  anime girl 96030
[see Internet Explorer Anime Girl]

JS: Using Map with Second Argument for Function's Object Context

Some array methods, such as myArray.map(f, o), takes a optional second argument o as the context object. That is, the object o becomes the value of this keyword in the function f. Here's a example:

JS: Array.prototype.map

How Much Can You Make by Blogging? the Ease of Professional Blogging (updated)

JS: What's “this” Keyword?

JS: How to Determine Strict Mode?

Example of JavaScript Sort Method Using Custom Predicate

JS: Array.prototype.sort

Internet Explorer Anime Girl (oldie, on its own page)

HTML Audio Tag (updated)

JavaScript Tutorial: Understanding Prototype and Inheritance

best Ruby book is David Flanagan's Ruby Programming Language and Best JavaScript book is his JavaScript Definitive Guide JavaScript Book by David Flanagan, and Man-made Complexity in Computer Language

JS: What Are Getter and Setter Properties and How to Create/Use Them

If you have a question, put $5 at patreon and message me.