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JavaScript encodeURIComponent() Function

JavaScript Global Functions
Definition and Usage

The encodeURIComponent() function encodes a URI component.

This function encodes special characters. In addition, it encodes the following characters: , / ? : @ & = + $ #

Tip: Use the decodeURIComponent() function to decode an encoded URI component.

Syntax

encodeURIComponent(uri)

Parameter Description
uri Required. The URI to be encoded

Browser Support



The encodeURIComponent() function is supported in all major browsers.

Example

Example

Encode an URI:

<script type="text/javascript">

var uri="http://w3schools.com/my test.asp?name=ståle&car=saab";
document.write(encodeURIComponent(uri));

</script>
The output of the code above will be:

http%3A%2F%2Fw3schools.com%2Fmy%20test.asp%3Fname%3Dst%C3%A5le%26car%3Dsaab

Try it yourself »

JavaScript Global Functions

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