Here is an example: const query = 'Danke Schön' // perofrm encode/decode const encodedStr = encodeURIComponent (query ) const decodedStr = decodeURIComponent (encodedStr ) // print valuesĬonsole. The decodeURIComponent() method is suitable for decoding query string parameters and path segments instead of a complete URL. It uses the UTF-8 encoding scheme to perform the decoding operation. The decodeURIComponent() function converts a URL encoded string back to its normal form. Javascript URL decoding using the decodeURIComponent() function. The decodeURIComponent() function is used to decode URL components encoding by encodeURIComponent() in JavaScript. It uses UTF-8 encoding scheme to decode URI components. In my case, Im using jQuery to get URL-ready form parameters, then this trick to build an object out of. forget to URI decode in the initial answer - which are small issues that can make things a lot more complex than they initially seem). log (url ) // output: !leearn javascript$/ decodeURIComponent() method but its been done and tested already (Justin e.g. Here is an example: const encodedUrl = '!leearn%20javascript$/' // decode complete URL const url = decodeURI (encodedUrl ) // print decoded URLĬonsole. It performs the reverse operation of encodeURI(). Simple jQuery code snippet to encode/decode (convert) a href params in a url string (http address) so that they can be properly viewed on a web page. The decodeURI() function is used to decode a full URL in JavaScript. It takes a single parameter, which is the URI component to decode, and returns the decoded string. Let us look at the JavaScript native functions that can be used for this purpose. URI.buildQuery() Encoding and Decoding URLs URI.encode() URI.decode() URI.encodeReserved() URI.encodeQuery() URI. decodeURIComponent() is a built-in JavaScript function used to decode a Uniform Resource Identifier (URI) component previously created by the encodeURIComponent() function. However, in standalone applications, you have to manually decode query strings. ![]() Mostly encoded query string parameters are automatically decoded by the underlying framework you're using, like Express or Spring Boot. It converts the encoded URL strings and query parameters back to their original formats. decodeURI () function The decodeURI () function is used to decode the URI, i.e., converting the special characters back to the original URI language. I would guess that the string you're passing to encodeURIComponent(), which is the correct method to use, is coming from the result of accessing the innerHTML property. URL decoding is the opposite of the encoding process. The decoding of a URL can be done using the following methods. Without seeing your code, it's hard to answer other than a stab in the dark. In this article, you'll learn how to decode an encoded URL in JavaScript. In an earlier article, we looked at different ways to encode a URL in JavaScript.
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