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TypeScript

Practical courses for the work we actually do. Pick one, finish it, and apply it.

Any category Programming3 Python 1 JavaScript 1 TypeScript 1
Any topics Programming Basics 1 Testing and Debugging 1 Type Systems 1
Any level Beginner 1
TypeScript Programming Basics Beginner Clear filters 1 result
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TypeScript for Beginners: Catch Wrong Data Before It Runs

This is for people who already write basic JavaScript and want the compiler to catch wrong data before the code runs. You will add types to JavaScript you already know, compile with tsc, and stop guessing what a function accepts. If you skip the basics and add any until the red lines go away, you keep the old bugs and add a build step.

1h 35m 17 lessons