I want to know what's the use of these number? Every time I use $.ajax() with a "GET" method, then the Jquery will automatically add a parameter named "_" like this?
http://localhost/checkLogin?_=1503822124889
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lxacoder
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this looks like a unix timestamp and you might have some interceptor in your ajax workflow – Hitmands Aug 27 '17 at 08:34
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This technique is also used to avoid caching. – Raidri Aug 27 '17 at 08:36
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Usually for caching, when you set cache:false in Ajax settings – Prajwal Aug 27 '17 at 08:37