Tutorial for beginners

T

Thomas 'PointedEars' Lahn

Additya wrote again:
This is for all who are new to JavaScript programming I have across a
new tutorial [...]

The current discussion, which you may have missed, reveals that this
tutorial must be strongly recommended against:
<pp.

Then again, you may be just another spammer instead.


PointedEars
 
R

RobG

Le 9/25/09 9:59 PM, Additya a écrit :


Interesting and very progressive.

Hardly, it is overly simplistic and seems to have been written by
someone with a very limited knowledge of javascript. It doesn't
explain some fundamental concepts that should (such as why variables
should be declared) and is utterly wrong about others:

"An object in Javascript comprises of two things

"1. A collection of properties (variables) and
"2. Methods (functions) - all classed under a single name."

but ... in a simple page ...
Scripts (21 files)      148 Ko (768 Ko uncompressed)

Yes, and global variables like:

var jsonString = eval({"Education":{"Engineering": ...

Gratuitous use of eval should tell you something about the author.
 
S

SAM

Le 9/26/09 6:18 AM, RobG a écrit :
Hardly, it is overly simplistic and seems to have been written by
someone with a very limited knowledge of javascript. It doesn't

That's why it's interesting : understandable by very newbie
explain some fundamental concepts that should (such as why variables
should be declared) and is utterly wrong about others:

Sure, as many other tutorials, some errors can be seen.
Hope that remarks here could be of some utility.
"An object in Javascript comprises of two things

"1. A collection of properties (variables) and
"2. Methods (functions) - all classed under a single name."

It's a tuto, brief, with few pages, not a thousands pages book

I think I prefer that site that outperforms a basic tutorial :
<http://selfhtml.org/> (only in German and in big part in French)
 
J

John G Harris

On Sat, 26 Sep 2009 at 14:57:10, in comp.lang.javascript, SAM wrote:

Sure, as many other tutorials, some errors can be seen.
Hope that remarks here could be of some utility.
<snip>

No, it's rubbish. Nearly every topic it covers is misleading. The
beginner will end up being seriously, perhaps permanently, confused
about the language and how to use it.

John
 
D

Dr J R Stockton

REPOST:

In comp.lang.javascript message <9d491389-95a8-44aa-b00c-b4e42b63705d
@v37g2000prg.googlegroups.com>, Fri, 25 Sep 2009 12:59:50, Additya
Hello ,
This is for all who are new to JavaScript programming I have across a
new tutorial while surfing and found useful for beginners I have just
read it from here , sharing it with you and hopes you like reading it.
http://www.ezdia.com/Javascript_Tutorial/Content.do?id=653

You should grammar check your "English" before posting; or, for
errors to be forgivable, indicate that you are posting as a non-
anglophone.



Never trust an anonymous site. Reputable sites all give a clear
indication of the person or organisation responsible.

A site on JavaScript should always spell JavaScript using the letters
j a v a s c r i p t in that order, and with a consistent case
convention.

When using setFullYear, it is best to enter all eleven letters.

One assumes, from the "English" that the author is Russian, Indian,
or similar; or an ill-educated anglophone.

Advising alteration of the system clock is DANGEROUS in a multi-
processing system. And your code is disrespective of Jewish and
Muslim readers. A tutorial page on Date Objects really should
mention .valueOf() and what it gives.

An intelligent author of a site written in a language which is not
well-known to him/her will display pages in a browser, copy'n'paste
into a word processor, and so get the spelling and grammar checked.

In an international medium, a line like
expires=07/08/2008 00:00:00";
needs further explanation; FFF is a minority notation.

Method toGMTString() is deprecated.

You have "The toUppercase() is a method of the String object that
converts String to uppercase." which is untrue - presumably copied
from an American source.
 

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