How to get the value after the question mark in html

In JavaScript, you can use the search attribute to obtain the value after the HTML question mark. The specific syntax is "location.search"; the search attribute is a readable and writable string that can set or return the query of the current URL. part (the part after the question mark?).

The operating environment of this tutorial: windows7 system, javascript version 1.8.5, Dell G3 computer.

The search attribute is a readable and writable string that can set or return the query part of the current URL (the part after the question mark ?).

Syntax

location.search

Example

Returns the query portion of the URL. Assume that the current URL is http://www.runoob.com/submit.htm?email=cmccwifhi@ example.com:

<script>
document.write(location.search);
</script>

The output result of the above example:

?email=cmccwifhi@ example.com

Extension Information:

Location Object

The Location object contains information about the current URL.

The Location object is part of the window object and can be accessed through the window.Location property.

Note: There is no public standard for Location objects, but all browsers support this object.

Location object properties

[Recommended learning: javascript advanced tutorial】

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