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Qwik Part II With Misko Hevery - JSJ 563

JavaScript Jabber

CHAPTER

JavaScript and Chat GPT - What's the Difference?

The code is preloading immediately. So if you have any hesitation in clicking, by the time you click, the code is already downloaded and we're ready to go. And again, this JavaScript is eagerly downloaded. All the code that executes, executes lazily as a reaction to user doing an action. Like it doesn't matter how complicated your page becomes or et cetera, the amount of work we have to do is always the same: set up the global listener. That's all we need to do,. Everything else is, you know, just telling the browser, like go pre-fetch all this JavaScript, you may or may not need it. I don't know.

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