What is URL encoding in JavaScript?
URL encoding is a method to encode special characters in URLs to ensure they are transmitted correctly. It converts characters into a format that can be transmitted over the Internet.
Why do we need to URL encode data?
We need to URL encode data to ensure that special characters do not interfere with the URL structure and to maintain data integrity during transmission.
Can you show me how to URL encode a string in JavaScript?
Sure! You can use the encodeURIComponent()
function in JavaScript. For example: encodeURIComponent('Hello World!')
will return 'Hello%20World%21'.
What about decoding a URL encoded string?
To decode a URL encoded string, you can use the decodeURIComponent()
function. For example: decodeURIComponent('Hello%20World%21')
will return 'Hello World!'.
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