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This article mainly introduces js how to obtain the parameters in URL, the article is very detailed, has a certain reference value, interested friends must read it!

Get parameters in URL

It seems that there are not many applications of this requirement in the era of the three frameworks, but there are still a lot of questions in the interview, so it's good to know about it.

Simple implementation

Var urlParams = new URLSearchParams ('? post=1234&action=edit'); console.log (urlParams.get ('action')); / / "edit"

Take a look at the browser support is quite good, except for the evil ie

Complex implementation

Function getUrlParams (param) {/ / depends on the browser environment, and _ window.location.search is a browser function / / meaning: set or return from the question mark (?) The URL at the beginning (query section). Var query = _ window.location.search.substring (1); var vars = query.split ("&"); for (var iTunes 3)

GetUrlParams ('b')-> 5

GetUrlParams ('c')-> 8888

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