async...awaitsyntax only appeared in JavaScript recently - it was introduced in ECMAScript 2017. However, it still remains a bit of mystery. Most articles I read state thatasync…await is syntactic sugar over J
Supports asynchronous programming. JavaScript's support for asynchronous programming with callbacks, promises, and async/await enables the handling of concurrent operations efficiently. This is crucial for tasks like fetching data, handling user inputs, and performing background processing without blocking t...
The "=>" symbol is used in JavaScript to define arrow functions. An arrow function is a shorthand for writing anonymous functions (functions without a name) in JavaScript. Arrow functions provide a more concise syntax compared to regular function expressions and do not have their own "this", ...
MEAN is a collection of technologies (MongoDB, Express.js, Angular.js, and Node.js) associated with JavaScript, which is used to build web-based applications. MEAN stack is responsible for the development of each component of website development from client-side/server-side to database ...
Node.js 15 Is Out! What Does It Mean for You?6 min read The Node.js team has announced the release of a new major version— Node.js 15 🎉! While a new release is always exciting, some folks are wondering what it means for them. How do the changes affect me, and what should ...
The tools in JavaScript for managing this continue to get more powerful with a new option in ECMAScript 2024, Atomics.waitAsync. “If you want to do multithreading in JavaScript, we have web workers, you can spin up another thread, and the model that was originally based on is message pas...
Why does using @Watch to call async functions slow down UI responsiveness? How do I pass the click event of a component to other components? How do I remove the Video component from a page? What should I do if calling stopPropagation does not prevent the touch event from being dispatc...
Maybe many friends have not used Suspense in the project, but Suspense is a very important part of the future development of React .
Does @Watch have stickiness? Why does using @Watch to call async functions slow down UI responsiveness? How do I pass the click event of a component to other components? How do I remove the Video component from a page? What should I do if calling stopPropagation does not prevent the...
What does the ? in the ts type mean? // https://github.com/vuejs/vue/blob/dev/src/core/observer/watcher.js before: ?Function; options?: ?Object, This is a concept in the interface of ts. The interface of ts is "duck typing" or "structural subtyping", and type checking mainly foc...