JS Error in frontend

Hi,

There’s a small problem with the javascript, ending in error on most front-end pages.

http://screencast.com/t/KfgfYZYHr

http://screencast.com/t/MtxJSO7nGVzB

It looks like the & is being converted in unicode.

I tried reverting to default time and disabling all the plugins, but no luck.

Database and WP Encoding is set to UTF8

https://ww.wp.xz.cn/plugins/wp-property/