December 2016
Intermediate to advanced
841 pages
17h
English
Content preview from TypeScript: Modern JavaScript DevelopmentBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Refactoring the project
When you have ported the project to TypeScript, you can refactor the program more easily. You should remove patterns that do not fit well with TypeScript. For instance, magic string values should be replaced by enums. When you have a project that uses a framework, you can also do some framework related refactoring. For a React project, you might want to upgrade from the old class creation with React.createClass to the new class syntax.
A proper editor can help during refactoring. VS Code can rename an identifier in the whole project or find all references of an identifier. It can also format your code if it's messy or jump to the definition of an identifier. You can access these options with a right-click on the identifier ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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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.