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TypeScript 4.0 RC is now available!

TypeScript Programming

Last Post by techy20 3 years ago

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techy20

Topic starter

Aug 06, 2020 8:57 pm

(@techy20)

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Joined: 3 years ago

The Release Candidate of TypeScript 4.0 was announced today.

There are no larger breaking changes from TypeScript 3.9. Here are few features I was waiting for:

Short-Circuiting Assignment Operations
Unknown on catch Clause Bindings
Custom JSX Factories
Convert to Optional Chaining

Here is the complete list >>

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TypeScript

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Posts: 4

Codr

Aug 07, 2020 7:12 pm

(@codr)

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Joined: 3 years ago

The Class Property Inference from Constructors is kinda scary.

Posts: 9

techy20

Topic starter

Sep 08, 2020 8:32 am

(@techy20)

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Joined: 3 years ago

Posted by: @codr

The Class Property Inference from Constructors is kinda scary.

Not as scary as using var for local variable declaration 🙂

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WuChang

(@wuchang)

Joined: 5 years ago

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Posts: 4

Sep 11, 2020 9:34 pm

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techy20

@techy20 Do you mean to say var for local variable in Java

techy20

(@techy20)

Joined: 3 years ago

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Posts: 9

Sep 14, 2020 11:52 am

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WuChang

@wuchang Yes, for me its weird to type var in Java

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