WHAT IS A BOOKMARKLET:book•mark•let [book-mahrk-let] –noun
1. a bookmarklet is an applet, a small computer application, stored as the URL of a bookmark in a web browser or as a hyperlink on a web page. Whether bookmarklet utilities are stored as bookmarks or hyperlinks, they are designed to add one-click functionality to a browser or web page.
2. a bookmarklet performs some function, one of a wide variety such as a search query or data extraction. Usually the applet is a JavaScript program.
Usually a bookmarklet is like a browser plug-in or extension but much more basic. Because bookmarklets are held in your browser like bookmarks, It requires no installation and can be instantly used.
HOW TO USE:
To use these bookmarklets right click the link and click add to favourites OR drag the link into the bookmarks/favourites bar
LIST OF BOOKMARKLETS MADE BY HeyJD:
Browser Crash
This bookmarklet gives you a popup alert message that your browser has crashed!...
It doesn't only tell you once, It tells you forever! You click 'ok'... and it tells you again!
A great prank to play on a friend!
Source:
javascript:
while (true) {
alert('Your browser has crashed!');
}
NOTE FROM AUTHOR: Please do not use this if you have any unsaved important documents open on your browser as you will have to close your browser to stop the prank!
DICTIONARY.COM
If your chatting a friend online and he/she says an awfuly big word that you don't know and you DON'T want to ask your friend what the word means.
Then This bookmarklet is for YOU! With this bookmarklet you can select any word then
click the bookmarklet to search the word on Dictionary.com and find out the Definition, Pronounciation and The Word Origin or History.
Alternatively you can just click the bookmarklet without selecting any text and the bookmarklet will ask you the word. This bookmarklet is great for finding the definition of words!