TS Non-Null Assertion Operator

Creator

Creator

Seonglae Cho

Created

Created

2022 Jan 11 6:15

Editor

Editor

Seonglae Cho

Edited

Edited

2025 Oct 23 17:6

Refs

Refs

Suffix Exclamation Mark after Variable

adding this operator causes the compiler to ignore undefined or null types

we should be extremely careful when using it, as it can lead to unexpected behaviour if the value is actually undefined

Exclamation Mark In TypeScript

If you are using TypeScript, you might have noticed an Exclamation Mark (!) operator that does some kind of magic and makes your compiler ignore possible errors. Let's learn what the purpose of this operator is and how it can be a useful addition to our projects.

https://vhudyma-blog.eu/exclamation-mark-operator-in-typescript/

Exclamation Mark In TypeScript

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