w3resource

JavaScript: encodeURI() function

encodeURI function

The encodeURI is used to encode a Uniform Resource Identifier (URI) by replacing each instance of certain characters by one, two or three escape sequences representing the UTF-8 encoding of the character.

Syntax

encodeURI(uri)

Parameters

uri: A complete Uniform Resource Identifier.

The encodeURI function replaces all characters except the following with the appropriate UTF-8 escape sequences:

Type Characters include
Reserved characters ; , / ? : @ & = + $
Unescaped characters alphabetic, decimal digits, - _ . ! ~ * ' ( )
Score #

Example of encodeURI() function

The following web document encodes a specified string using the encodeURI() function.

JavaScript Code:

str1 = "https://www.w3resource.com/javascript tutorial.html";
console.log(str1);
str2 = encodeURI("https://www.w3resource.com/javascript tutorial.html");
console.log("After using encodeURI function : "+str2);

View the example in the browser

Live demo:

See the Pen encodeURI-function-1 by w3resource (@w3resource) on CodePen.


Previous: JavaScript: String function
Next: JavaScript: decodeURI function

Test your Programming skills with w3resource's quiz.



Become a Patron!

Follow us on Facebook and Twitter for latest update.

It will be nice if you may share this link in any developer community or anywhere else, from where other developers may find this content. Thanks.

https://www.w3resource.com/javascript/functions/encodeURI-function.php