In javascript I get error ASP.NET Ajax client-side framework failed to load

Question

I'm getting an error in JavaScript

if (typeof(Sys) === 'undefined') throw new Error('ASP.NET Ajax client-side framework failed to load.');

Please edit the question and add more info. What is this code? Yours? — Jess, Mar 28 '13 at 02:29
Did any of the answers help you? Please upvote or accept an answer if so. — Jess, Mar 29 '13 at 12:15

score 0 · Answer 1 · answered Feb 26 '13 at 12:27

0

i think typeof to be used as

if(typeof Sys== "undefined")

answered Feb 26 '13 at 12:27

sasi

score 0 · Answer 2 · edited May 23 '17 at 12:04

0

Triple equals, ===, in javascript is to test for the same type or object.

Change it to double equals, == instead. This will test for the value instead of object equality.

Possible duplicate of these questions:

edited May 23 '17 at 12:04

Community

answered Mar 28 '13 at 02:31

Jess

2 Answers2