Uncaught Error: SECURITY_ERR: DOM Exception 18

用 chrome 打开测试用的 .html 发现有错误，网找答案

Uncaught Error: SECURITY_ERR: DOM Exception 18

Question:

I get the following error in Chrome's developer tools window when I try to set a cookie usingthisjQuery plugin: Uncaught Error: SECURITY_ERR: DOM Exception 18 What does this error mean and how can I fix it? I get the same error when I usethisjQuery plugin.

Answer:

You're most likely using this on a local file over thefile://URI scheme, which cannot have cookies set. Put it on a local server so you can usehttp://localhost.