Find a Character’s Unicode Code Point with JavaScript
Find Unicode code points correctly in JavaScript, including supplementary characters.
Category: HTML
HTML Entities: Named, Decimal, and Hexadecimal Formats
Use named, decimal, and hexadecimal HTML character references correctly.
How to Fix Garbled Text and Mojibake on a Web Page
Diagnose mojibake and align file, HTTP, HTML, database, and connection encodings.
UTF-8 vs ASCII, ISO-8859-1, and Windows-1252
Compare UTF-8, ASCII, ISO-8859-1, and Windows-1252 and choose the safest encoding for new web content.
HTML Character Entities
Last updated: August 27, 2026. Character references represent reserved characters and symbols. Named references use forms such as &; numeric…
HTML ASCII Reference
Last updated: August 26, 2026. ASCII defines 128 code points. The printable range is decimal 32 through 126; HTML documents…
HTML Character Sets List and Encoding Reference
A practical HTML character-set reference with the recommended UTF-8 declaration, legacy encoding labels, Windows locale IDs, and links to current standards.
HTML Reference and Tutorials
Last updated: August 27, 2026. HTML gives web content its structure and meaning. Start with semantic elements, a document language,…
How to Control Tab Order in HTML
Last updated: August 25, 2026. Keyboard focus normally follows the order of interactive elements in the HTML source. The most…
Meta Refresh: How to Reload or Redirect a Web Page
Learn how the HTML meta refresh tag reloads or redirects a page, when it is appropriate, and which modern alternatives are usually better.