What is Javascript?
Javascript is a scripting language designed primarily for adding interactivity to web pages and creating web applications.The language was first implemented by Netscape Communications Corp.In netscape navigator 2 beta (1995).Javascript is different from the Java language (developed in the 1990s at Sun Microsystem).However the two languages can interoperate well.Client-side javascript,or script,can be embedded directly in Html source of web pages.

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Here i write some script code,may be useful to you.↓

How to make textarea to copy and paste anycodes?You can write like this: <**textarea rows="2"cols="10">text or code here<**/textarea>

You can write the script code turn of year as below:

<script type="text/javascript">copyright=new Date();update=copyright.getFullYear.();document.write("Copyright(c)2014-"+update+"<br>your name<br/>All right Reserved");</script>

How to make simple search engine?You can copy script code below:

<script function redirect(){document.location.href="/browser/"+document.getElementByld('search')value;return false;}</script><form onsubmit="return redirect();"><input id="search"type="text"/><input type="submit"value="Search"></form>

You can make a link to go up or go down,with this code: <**a href="#down">Go to down and <*a name="top">
Put in header,where you want.
<**a href="#top">Go to top and <*a name="down">
Put in footer,where you want.

You can put this script to call js: <**script type="text/javascript"src="http://your js url"*><*/script>

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Note:remove * in the codes above.