Detect whether browser is IE 7 or lower?

Question

So i am going to add a redirect to my site to toss every one that is using ie 7 or lower off to a different page and came up with this JavaScript, but it seems to have stopp

Answer 1

You can test it with this regular expression: (MSIE\ [0-7]\.\d+)

Here is a JavaScript example on how to use it:

if (/(MSIE\ [0-7]\.\d+)/.test(navigator.userAgent)) {
    // do something
}