[Share] Get URL parameters in JS

Source: Internet
Author: User

There are many writing methods on the Internet, which are just one of them. This function is used to obtain the value of a specified parameter. You can expand multiple values by yourself.



Function Querystring (key ){
VaR Paras = Location. search;
If (Paras ){
VaR Arr = Paras. substr ( 1 ). Split ( " & " ), Data;
For (I In ARR ){
Data = Arr [I]. Split ( " = " );
If (Data [ 0 ] = Key ){
Return Data [ 1 ]



Abc.html? Id = 100 & Key = ABC



Querystring ( 'Id ' )


Result: 100

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