TypeScript for IBM i Developers: Transform JavaScript into Enterprise-Grade Code (Tutorial)

Published: 21 July 2020
on channel: Eradani
138
2

Learn how TypeScript transforms JavaScript into enterprise-grade code suitable for large teams and mission-critical applications. Perfect for IBM i developers adopting open source technologies.

00:00 Introduction: Enterprise JavaScript Challenges
00:45 Why JavaScript Needs TypeScript for Enterprise
01:30 JavaScript's Original Purpose: Small Browser Scripts
02:15 TypeScript Adoption: Not Just for Beginners
03:00 Webinar Overview: 5 Major Points
03:45 JavaScript Popularity: #1 Language Worldwide
04:30 GitHub Study: 47 Million Developers
05:15 TypeScript Growth: 2017 to Present
06:00 IBM i Open Source Adoption Stats
06:45 JavaScript History: Written in 10 Days
07:30 JavaScript vs Java: Completely Different
08:15 Weak Dynamic Typing Explained
09:00 JavaScript Community: 1.25 Million Packages
09:45 Type Coercion Example: 5 + "ABC"
10:30 Truthy and Falsy Values in JavaScript
11:15 When JavaScript Finally Gives Up: NaN
12:00 Dynamic Typing Problems: Runtime Errors
12:45 Missing Methods: No Compile-Time Checking
13:30 Strong Typing Benefits Overview
14:15 RPG Comparison: Strongly Typed Language
15:00 Team Consistency and Refactoring Safety
15:45 Real Project Example: IoT Application
16:30 Developer Handoff Problems Without Types
17:15 TypeScript Definition: Strongly Typed JavaScript
18:00 TypeScript is a JavaScript Superset
18:45 Compilation Process: TypeScript to JavaScript
19:30 Target Any JavaScript Version (ES3-ES2020)
20:15 Live Demo: JavaScript to TypeScript Migration
21:00 Immediate Error Detection in VS Code
21:45 Type Assignment Errors Caught
22:30 Non-Existent Property Detection
23:15 Misspelling Protection and Suggestions
24:00 TypeScript Installation: npm install -g typescript
24:45 Configuration File: tsconfig.json
25:30 Compilation Command: tsc
26:15 Array Sum Function Example
27:00 Type Specifications Required
27:45 Undefined Parameter Protection
28:30 Guard Clause Pattern
29:15 Array Type Correction
30:00 Uninitialized Variable Bug Caught
30:45 Return Type Enforcement
31:30 Runtime vs Compile-Time Checking
32:15 Automatic Documentation Benefits
33:00 TypeDoc Tool Demonstration
33:45 Generated Web Documentation
34:30 Insurance Company Handoff Example
35:15 Express Web Server Example
36:00 Angular Framework Requires TypeScript
36:45 Visual Studio Code Written in TypeScript
37:30 Release Schedule: Every 2 Months
38:15 55,000 Automated Tests
39:00 Summary and Closing Remarks


#TypeScript #JavaScript #EnterpriseJavaScript #IBMi #StrongTyping #NodeJS #WebDevelopment #OpenSource #Tutorial #Programming #TypeSafety #VS Code #EnterpriseDevelopment


On this page of the site you can watch the video online TypeScript for IBM i Developers: Transform JavaScript into Enterprise-Grade Code (Tutorial) with a duration of hours minute second in good quality, which was uploaded by the user Eradani 21 July 2020, share the link with friends and acquaintances, this video has already been watched 138 times on youtube and it was liked by 2 viewers. Enjoy your viewing!