Solve the connection error when javascript data contains the plus sign + is uploaded to the background through ajax _ javascript tips-js tutorial

During the test, it was found that the js data contains the plus sign + and a connection error occurred when it was uploaded to the backend through ajax. Deletion +, and the link was unblocked. It was indeed a problem. Someone raised a bug yesterday to escape the plus sign, I was depressed when I said "B + detective" and "C + detective" couldn't watch the video, because other resources can play the video. Why can't I play the video, in addition, I have converted all movie names. During Continuous debugging, I found that there is a "+" after the url address movie name is transcoded. I wonder if this is the problem. Delete "+ ", the link is unblocked, which is indeed a problem. Escape the plus sign.

There are a lot of escaping special characters on the Internet. I write this article to help you solve problems and provide some ideas.