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11 Tips That Make You a Better Typescript Programmer
1 Think in {Set}
Type is an everyday concept to programmers, but it’s surprisingly difficult to define it succinctly. I find it helpful to use Set as a conceptual model instead.
#2 Understand declared type and narrowed type
One extremely powerful typescript feature is automatic type narrowing based on control flow. This means a variable has two types associated with it at any specific point of code location: a declaration type and a narrowed type.
#3 Use discriminated union instead of optional fields
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Top comments (7)
Hi there,
Just wanted to direct you to this thread, which is our designated spot to share when you've completed the challenge. This will help us keep the new posts on DEV highly relevant and informative and also connects you with fellow challenge completers!
Congrats on your Hacktoberfest success!
Hacktoberfest Completion Thread
dev.to staff ・ Oct 2 ・ 1 min read
Did you just submit a bunch of spam PR's to help annoy FOSS maintainers?
Haha!
Noo
👀
Have contributed and participated in this last year too!!
But already?
👏👏👏👏
I have been working on some issues of open source projects from last week,
PRs got merged on Day 1
Hope you get it!
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