typescript tutorial #4: mastering type annotations in ts with practical example Published 2 months ago • 44 plays • Length 7:43 Download video MP4 Download video MP3 Similar videos 48:51 learn typescript in 50 minutes - typescript beginner crash course 16:15 building fluent interfaces in typescript 7:45 i cannot believe typescript recommends you do this! 8:12 type annotations - typescript programming tutorial #1