What is HTML encoding and decoding?

What is HTML encoding and decoding?

HTML Encode converts various characters that can be misinterpreted as HTML formatting to their HTML entity representation. in decoding process, the specially encoded characters are converted back to their original form. it decodes a string that contains HTML numeric character references and returns the decoded string.

How do I decode a string in HTML?

The HTML entities here are < that is the < character, ” that is the double-quote character and > that is the > character. In this example, we unescape obfuscated HTML code. Every character in the input string is an HTML entity and in the output, you get a decoded string made out of English letters.

How do you unEscape in HTML?

1. function unEscape(htmlStr) {
2. htmlStr = htmlStr. replace(/</g , “<“);
3. htmlStr = htmlStr. replace(/>/g , “>”);
4. htmlStr = htmlStr. replace(/”/g , “\””);
5. htmlStr = htmlStr. replace(/’/g , “\'”);
6. htmlStr = htmlStr. replace(/&/g , “&”);
7. return htmlStr;
8. }

Why UTF 8 is used in HTML?

Why use UTF-8? An HTML page can only be in one encoding. You cannot encode different parts of a document in different encodings. A Unicode-based encoding such as UTF-8 can support many languages and can accommodate pages and forms in any mixture of those languages.

How do I decode HTML?

Wikipedia has a good expalanation of character encodings and how some characters should be represented in HTML. Load the HTML data to decode from a file, then press the ‘Decode’ button: Browse: Alternatively, type or paste in the text you want to HTML–decode, then press the ‘Decode’ button.

What is Unescaped HTML?

2. 30. Escaping and unescaping are useful to prevent Cross Site Scripting (XSS) attack. It is one of the common web attacks, since it will be easy to create an attack vector if the site is not designed carefully.