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.
- Weekly Trends and Language Statistics
- Weekly Trends and Language Statistics