typescript
By Paul Krill Angular 18, the next planned release of Google’s TypeScript-based web app development framework, is due to arrive on May 22, with features such as deferrable views and declarative control flow moving out of developer preview to a stable stage. Deferrable views, which are also known as @defer blocks, can be used in component templates to defer the loading of select dependencies within the template, thus reducing the initial bundle size of the application. Declarative control flow is a new built-in syntax for control flow that brings functionality such as NgIf, NgFor, and NgSwitch ...
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By Paul Krill With newly introduced Deno 1.43, the developers of the JavaScript/TypeScript runtime have enhanced its language server, speeding up auto-completion performance and improving memory consumption. Introduced May 1, Deno 1.43 can be accessed via running the deno upgrade command in a terminal. Deno Land developers have reworked many aspects of the Deno language server, commonly referred to as Deno LSP, which provides auto-completion in the editor and other capabilities. With Deno 1.43, auto-completion now takes less than one second in larger projects when it used to take six to eight ...
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By Paul Krill TypeScript 5.5, the latest version of Microsoft’s strongly typed JavaScript variant, has arrived in beta with improvements ranging from performance and size optimizations to regular expression checking. The TypeScript 5.5 beta was introduced April 25 and can be accessed through Nuget or the following command: npm -D typescript@beta. A release candidate is due June 4, and the final release is planned for June 18. TypeScript 5.5 has a long a list of improvements. For performance and size, monomorphization work has been done for the language service and public API. With monomorphism...
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By Paul Krill ECMAScript 2024, a planned update to ECMA’s standard for JavaScript, is set to include seven new features ranging from array grouping to Unicode strings. The 2024 specification, from ECMA’s Technical Committee 39, is expected to be approved in June. Among the list of finished features cited for publication this year is a proposal for array grouping. Motivating this proposal is the notion that array grouping is a common operation best exemplified by SQL’s GROUP BY clause and mapreduce programming. The ability to combine like data into groups lets developers compute higher order da...
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