July 2019
Intermediate to advanced
416 pages
10h 6m
English
Content preview from Advanced TypeScript Programming Projects
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Chapter 3
- React provides us with special file types, .jsx (for JavaScript) or .tsx (for TypeScript), to create a file that can be transpiled down to JavaScript, so React takes the elements that look like HTML and renders them as JavaScript instead.
- Both class and for are reserved keywords in JavaScript. Since .tsx files seemingly mix JavaScript and HTML together inside the same method, we need aliases to specify the CSS class and the control a label is associated with. React provides className to specify the class that should be applied to an HTML element and htmlFor to specify what control the label is associated with.
- When we created our validators, we were creating reusable pieces of code that could be used to actually perform specific ...
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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.