JAVASCRIPT Code
JavaScript conditional statements let a webpage respond differently to different situations. A quiz is a useful way to practise: an unanswered question needs a prompt, a correct answer deserves confirmation, and an incorrect answer needs an explanation. In this tutorial,…
A function groups instructions under a name so you can run the same task whenever you need it. In this example, you will create a reusable function that calculates coding progress and returns a message. Start with the JavaScript explanation…
An interactive button is a small project that shows how HTML and JavaScript work together. HTML creates the button and message area; JavaScript listens for a click and changes the page. Review the JavaScript explanation on Playcode123.com, then use the…
Variables give names to values so your JavaScript can remember and reuse them. In this practical example, you will store a learner’s name, completed lessons, and weekly goal, then show a progress message on the page. For the core concepts,…