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8 cze 2011 · var LOCK_INDEX = []; function LockCallback(key, action, manual) { if (LOCK_INDEX[key]) return; LOCK_INDEX[key] = true; action(function { delete LOCK_INDEX[key] }); if (!manual) delete LOCK_INDEX[key]; } Usage: Manual unlock (usually for XHR)
6 mar 2024 · Learn about the Lock interface, including its properties, code examples, specifications, and browser compatibility.
26 lip 2024 · Traversing an HTML table with JavaScript and DOM Interfaces. This article is an overview of some powerful, fundamental DOM level 1 methods and how to use them from JavaScript. You will learn how to create, access and control, and remove HTML elements dynamically. The DOM methods presented here are not specific to HTML; they also apply to XML.
24 cze 2021 · lock.js is a JavaScript library for creating a customizable combination lock (digit lock) on the page. It uses a series of a sequence of symbols (like letters, numbers, emojis) as a personalized code to lock/unlock something on your web app.
4 kwi 2023 · Using the web locks API. Web Locks API is more powerful than just our Promise-based implementation. By using it, you can lock code running on the same origin, on multiple tabs, and even more on workers opening the door to create really advanced process control and coordination. The API is pretty simple and can be used as follows:
</div> Step 2) Add JavaScript: Example. function myFunction () { var x = document.getElementById("myDIV"); if (x.style.display === "none") { x.style.display = "block"; } else { x.style.display = "none"; } Try it Yourself » Tip: For more information about Display and Visibility, read our CSS Display Tutorial. Previous Next . W3schools Pathfinder.
6 mar 2024 · The Web Locks API allows scripts running in one tab or worker to asynchronously acquire a lock, hold it while work is performed, then release it.
