The location search property gets the login user name

Definition and Usage

search Property is a readable and writable string , You can set or return to the current URL The query part of （ question mark ? The next part ）. grammar

location.search

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Now get username=mote Get mote that will do

Open the browser's console Input

location search

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Can get links ？ Back section

Then segment the obtained string

Definition and Usage ：split() Method is used to split a string into an array of strings . Then get the subscript value you want from the array

location.search.split("=")[1]