Used to escape characters in a string reserved for URLs.
As a rule of thumb,
- encodeURIComponentis used to encode parts of a URL (for example, a query string parameter).
- encodeURIis used to encode an entire URL.
encodeURI does not encode characters that have a special meaning for a URI.
encodeURIComponent escapes all characters except: A-Z a-z 0-9 - _ . ! ~ * ' ( ).
Examples
| String | encodeURI | encodeURIComponent | 
|---|---|---|
| https://www.google.com | https://www.google.com | https%3A%2F%2Fwww.google.com | 
| https://www.myserver.com/page=a new dream.html | https://www.myserver.com/page=a%20new%20dream.html | https%3A%2F%2Fwww.myserver.com%2Fpage%3Da%20new%20dream.html | 
| 123.com/abc#def | 123.com/abc#def | 123.com%2Fabc%23def |