JavaScript | News, how-tos, features, reviews, and videos
Progressive web apps are more complex to develop than traditional web applications, but they pack a lot of punch in return.
JavaScript variables hold a wide variety of information and can be used with virtually any data type. Here's how to use variables to store numbers, text strings, objects, and more.
Here's what beginning and experienced developers need to know about working with JavaScript's array, for loop, forEach, map, reduce, substring, and switch.
Language server enhancements in Deno 1.43 speed up auto-completion performance and improve memory consumption.
The Svelte 5 UI framework is one step closer to stable release, featuring signal-powered reactivity via Runes.
Developers use statements to control the overall program flow, including variable declarations, conditional operations, and iterative processes. Here's how to write JavaScript statements.
Now in beta, React 19 supports using async functions in transitions to handle pending states, errors, forms, and optimistic updates automatically.
The latest Node release includes require() support for ES modules, improved WebSocket communications, and an update to Google's V8 JavaScript engine 2.4.
Developers use JavaScript promises to model asynchronous operations in web and server-side programs. Here's a quick look at five ways to use promises in your code.
State of DevSecOps report finds 90% of Java services susceptible to vulnerabilities in third-party libraries.
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