Download - Strange Loop 2017 - TypeScript 101
A brief class that introduces the benefits TypeScript provides to large scale projects.
Prerequisites: JavaScript 202
TypeScript 101
🎓 Professor Frances Coronel
@fvcproductions
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Syllabus(1) TypeScript vs JavaScript 🎭
(2) The Rise of TypeScript’s Popularity 📈
(3) Homework Assignments 📚
W8, what is TypeScript? 🤔• free & open-source programming language
developed & maintained by Microsoft
• strict syntactical superset of JavaScript
• eases development of large scale applications written in JavaScript
• extends JavaScript by adding static types, classes, modules, interfaces & generics👶 5 years old
The Nitty Gritty 💻npm i -g typescript
Installing TypeScript
Compiling our file to JS
tsc multiplication.ts
Configuring options
touch tsconfig.json
npm i -g tslint
Optional Installing TSLint
1. Referenced a symbol/variable which is not declared in program
2. Not able to fully infer the type of a particular variable and warns against using it as is
3. Even if your source code has TypeScript errors, it will still produce JavaScript code which you can execute
Spell Checker
What Types Provide
✓ modular development ✓ can be learned easily ✓ non-invasive ✓ long-term vision ✓ clean output
To Type or Not To TypePros of JavaScript
• EVERYWHERE • awesome libraries • flexible
Cons of JavaScript
• dynamic typing • lack of modularity • verbose patterns
Option 1. 🎥 Watch the creator of TypeScript talk about TypeScript at the #MSBuild Conference
“What’s New In TypeScript” by Anders Hejlsberg
Thanks for listening! ☺
@fvcproductions
fvcproductions
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Slides will be uploaded ASAP at
speakerdeck.com/fvcproductions
Credits1. Mathematical Finn Photo: https://glarbinator.deviantart.com/art/Mathematical-Finn-417768395
2. TypeScript Official Website: http://www.typescriptlang.org/
3. Severus Snape Video: https://www.youtube.com/watch?v=PnOyBLT07R8
4. GitHub Icon: https://www.iconfinder.com/iconsets/ionicons
5. Twitter & LinkedIn Icons: https://www.iconfinder.com/iconsets/free-social-icons
6. Fonts: Segoe UI, SF Pro Text, Input Mono
7. Google Trends: https://g.co/trends/2M11R
8. TypeScript and JavaScript Logos: egghead.io
9. Stack Overflow 2017 Survey: https://insights.stackoverflow.com/survey/2017
10. TypeScript GIFs: http://twittervideodownloader.com/ & @typescriptlang
11. EdX Course: https://www.edx.org/course/introduction-typescript-2-microsoft-dev273x-0#!
12. List of Editors: https://www.wikiwand.com/en/TypeScript