Magento: Reference Error: Sizzle is not defined prototype.js

Question

I am using firefox.

During working I could see that my magento site is throwing a javascript error:

Reference Error: Sizzle is not defined prototype.js


})(Sizzle);

Answer 1

Just update the prototype with the latest version.

And its solved.

I had 1.7; I replaced it with 1.7.1