April 2025
Intermediate to advanced
706 pages
22h 40m
Italian
Content preview from JavaScript: The Definitive Guide, 7a edizione
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Capitolo 17. Strumenti ed estensioni di JavaScript
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Congratulazioni per aver raggiunto il capitolo finale di questo libro. Se hai letto tutto ciò che precede, ora hai una comprensione dettagliata del linguaggio JavaScript e sai come utilizzarlo in Node e nei browser web. Questo capitolo è una sorta di regalo di laurea: introduce una manciata di importanti strumenti di programmazione che molti programmatori JavaScript trovano utili e descrive anche due estensioni molto utilizzate del linguaggio JavaScript. Indipendentemente dal fatto che tu decida o meno di utilizzare questi strumenti e queste estensioni per i tuoi progetti, è quasi certo che li vedrai utilizzati in altri progetti, quindi è importante sapere almeno di cosa si tratta.
Gli strumenti e le estensioni del linguaggio trattati in questo capitolo sono:
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ESLint per trovare potenziali bug e problemi di stile nel tuo codice.
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Prettier per formattare il codice JavaScript in modo standardizzato.
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Jest è una soluzione completa per scrivere test unitari in JavaScript.
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npm per gestire e installare le librerie software da cui dipende il tuo programma.
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Strumenti di code-bundling come webpack, Rollup e Parcel che convertono i tuoi moduli di codice JavaScript in un unico bundle da utilizzare sul web.
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Babel per tradurre il codice JavaScript che utilizza nuove caratteristiche del linguaggio ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.