Check url parameter using javascript

Question

If two url are like:

http://localhost:1113/Project/TestCourse.aspx?id=

http://localhost:1112/Project/TestCourse.aspx

How to check whether 'id' is present or not using javascript?

Answer 1

How about:

location.href.match(/\?id\=|&id\=/i)

Answer 2

use location.href.match(/\?id\=/i) && location.href.match(/&id\=/i)

Answer 3

hi, this may help you: http://stackoverflow.com/questions/3183830/how-to-get-the-querystring-with-javascript-and-if-there-is-no-querystring