Feature
highlight: Using Bookmarklets
Credit: Bookmarklets
Website; some
modified by JBS
Description
Bookmarklets are small pieces of JavaScript code that can do useful work in
a short space
Background
Bookmarklets can be added to any tag that has a href= reference.
The bookmarklets look like this simple Hello World example:
<a href="javascript://some few lines of
javascript code>Template</a> or to be specific -
<a href=javascript:alert('Hello World');>Hello World</a> becomes
this: Hello World
The red template shows how bookmarklets work in general. We have used the
a-anchor tag here but it could just have well been a div or span.
The best way to understand bookmarklets is to try a few and see how they
work:
Go To Random Link
Previous Page in New Window
Show Occurrences of Word..
Resize Window to Full Screen
Setup 4 Windows
List All Links
Send Location by eMail
Number of Words in Selection
216 Standard Colors
Calculator
Key features
The nice thing about bookmarklets is not only that they illustrate tight coding
in JavaScript; but also they can be bookmarked and then used over and over
again in your browser - in effect adding to its usability. Here is how to
do it:
In Internet Explorer: Right click directly on the bookmarklet; then select
Add to Favorites...
In Netscape: Right click again directly on the bookmarklet; then select
Add Bookmark
Its a classic case of marketing - Try them, you'll like them.
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