{"id":118230,"date":"2024-07-25T15:43:15","date_gmt":"2024-07-25T13:43:15","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-node-js-dobavlena-eksperimentalnaya-podderzhka-yazyka-typescript"},"modified":"2024-07-25T15:43:15","modified_gmt":"2024-07-25T13:43:15","slug":"v-node-js-dobavlena-eksperimentalnaya-podderzhka-yazyka-typescript","status":"publish","type":"post","link":"https:\/\/prohoster.info\/de\/blog\/news\/v-node-js-dobavlena-eksperimentalnaya-podderzhka-yazyka-typescript","title":{"rendered":"In Node.js wurde experimentelle Unterst\u00fctzung f\u00fcr die Sprache TypeScript hinzugef\u00fcgt.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>In den Quellcode der JavaScript-Plattform Node.js wird eine \u00c4nderung eingef\u00fchrt, die die Ausf\u00fchrung von Dateien mit Code in der Programmiersprache TypeScript erm\u00f6glicht. Die Unterst\u00fctzung der Sprache TypeScript wird \u00fcber die Option &#171;&#8212;experimental-strip-types&#187; aktiviert, die sich darauf beschr\u00e4nkt, typenspezifische Definitionen dieser Sprache zu entfernen, d. h. den Quellcode vor seiner Ausf\u00fchrung in JavaScript umzuwandeln. Funktionen von TypeScript, die nicht mit der Typbeschreibung zusammenh\u00e4ngen, wie Namensr\u00e4ume, Dekoratoren, Parameter-Eigenschaften und Enumerationen, werden bislang nicht unterst\u00fctzt. Um die neue Funktion zu testen, k\u00f6nnen die heutigen Nightly-Builds von Node.js 23 verwendet werden.      <\/p>\n<p>F\u00fcr die \u00dcbersetzung wird der SWC-Compiler (Speedy Web Compiler) verwendet, der in Rust geschrieben ist. Um keine zus\u00e4tzlichen Abh\u00e4ngigkeiten zu Node.js hinzuzuf\u00fcgen, wird die Kompiliereransicht swc\/wasm-typescript verwendet, die im Intermediate WebAssembly-Code geliefert wird und bereits f\u00fcr dieselben Zwecke in der Plattform Deno eingesetzt wird. Die \u00c4nderung wurde als Antwort auf zahlreiche Anfragen von Benutzern hinzugef\u00fcgt, die die M\u00f6glichkeit w\u00fcnschten, TypeScript-Code ohne die Installation externer Loader und zus\u00e4tzlicher Abh\u00e4ngigkeiten auszuf\u00fchren. In den konkurrierenden Plattformen Deno und Bun wurde die Unterst\u00fctzung f\u00fcr TypeScript von Anfang an implementiert.    <\/p>\n<p>Der Hauptunterschied zwischen TypeScript und JavaScript ist die explizite Typdefinition. Die statische Typisierung erm\u00f6glicht es, viele Fehler im Entwicklungsprozess zu vermeiden, erm\u00f6glicht zus\u00e4tzliche Optimierungstechniken, vereinfacht das Debugging und macht den Code leserlicher und einfacher f\u00fcr die Wartung durch andere Entwickler. In der in Node.js implementierten Version gehen diese M\u00f6glichkeiten von TypeScript verloren, da bei der Transpilation der Quelltexte in JavaScript keine Typpr\u00fcfung erfolgt.<br \/>\n<br \/>Quelle: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=61607\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412 \u043a\u043e\u0434\u043e\u0432\u0443\u044e \u0431\u0430\u0437\u0443 JavaScript-\u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b Node.js \u043f\u0440\u0438\u043d\u044f\u0442\u043e \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435, \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u044e\u0449\u0435\u0435 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0444\u0430\u0439\u043b\u043e\u0432 \u0441 \u043a\u043e\u0434\u043e\u043c \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f TypeScript. \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u044f\u0437\u044b\u043a\u0430 TypeScript \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442\u0441\u044f \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 \u043e\u043f\u0446\u0438\u0438 &#171;&#8212;experimental-strip-types&#187; \u0438 \u0441\u0432\u043e\u0434\u0438\u0442\u0441\u044f \u043a \u043e\u0447\u0438\u0441\u0442\u043a\u0435 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u0447\u043d\u044b\u0445 \u0434\u043b\u044f \u0434\u0430\u043d\u043d\u043e\u0433\u043e \u044f\u0437\u044b\u043a\u0430 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0439 \u0442\u0438\u043f\u043e\u0432, \u0442.\u0435. \u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d\u0438\u044e \u043f\u0435\u0440\u0435\u0434 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435\u043c \u0438\u0441\u0445\u043e\u0434\u043d\u043e\u0433\u043e \u043a\u043e\u0434\u0430 \u0432 JavaScript. \u041d\u0435 \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0435 \u0441 \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0435\u043c \u0442\u0438\u043f\u043e\u0432 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 TypeScript, \u0442\u0430\u043a\u0438\u0435 \u043a\u0430\u043a \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432\u0430 \u0438\u043c\u0451\u043d, \u0434\u0435\u043a\u043e\u0440\u0430\u0442\u043e\u0440\u044b, [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-118230","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - 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