console.log(‘render’); return/ * # __ PURE __ */ _ jsx(“p”, onClick$: qrl(()=> import (“.;
// app_component_p_onclick_01pegc10cpw. js export const App_component_p_onClick_01pEgC10cpw=( )=> console.log (‘hello’ ); You can see in Listing 2 that instead of including the real component performance, Qwik consists of a reference, using the componentQrl() function from the library. This function takes a qrl()function that uses an anonymous function to import
the generated element file. This association in between components is all handled under the covers by the Optimizer. The developer does not need to think of it directly.QRL stands for Qwik URL, which is the method
Qwik referrals something that will slouch packed. Basically, at any time the framework requires to defer loading something,
it will insert a QRL, wrapped by a QRL-specific consumer (like a part, state, or template function). For instance, the componentQRL can fill at the best minute in the code discovered in the kid element while the parent can rapidly display its design. Similarly with the onClick handler: It is able to be examined when the click occurs.Qwik CLI The command line tool is readily available from npm and has the standard features you would expect consisting of development, dev mode, and production develop. The Qwik CLI utilizes Vite as the build tool. You can begin a brand-new app with npm create qwik@latest, which will
introduce an interactive prompt.If you create
a simple app and run the production build, you’ll
get a dist directory where you can see all of the different lazy-loadable pieces of the app we explained earlier.A Qwik change An intriguing place to get a sense of Qwik syntax is the Qwik Cheat Sheet, which uses side-by-side comparisons of Qwik and React code. You’ll see that general it’s not so hard a transition. Some locations are quite comparable, and some require mainly a shift in thinking. The larger takeaway is that reactive system in Qwik is drastically different from React-like structures, despite the resemblance of syntax achieved with the Optimizer. Qwik’s ingenious method to code splitting and lazy loading provides a new way forward for front-end JavaScript. It will be intriguing to see where things go from here. Copyright © 2022 IDG Communications, Inc. Source
