HTML References At W3Schools you will find complete references about HTML elements, attributes, events, color names, entities, character-sets, URL encoding, language codes, …

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JavaScript statements are commands to the browser JavaScript code is a sequence of statements JavaScript statements are separated with semicolon Multiple statement on one line …

JavaScript Coding Conventions Coding conventions are style guidelines for programming. They typically cover: Naming and declaration rules for variables and functions. Rules for the use of …

Learn the basics of HTML with examples on W3Schools, including structure, elements, and creating simple web pages.

W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, …

Function Invocation () The code inside the function will execute when "something" invokes (calls) the function: When it is invoked (called) from JavaScript code When an event occurs (a user …

The HTML <script> Tag The HTML <script> tag is used to define a client-side script (JavaScript). The <script> element either contains script statements, or it points to an external script file …

HTML Editor With our online HTML editor, you can edit HTML, CSS and JavaScript code, and view the result in your browser.

JavaScript Identifiers An identifier is the name you give to a variable. Rules for identifiers: Must start with a letter, _, or $ Can contain digits after the first character Cannot be a reserved …