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What does the 'strict' flag in tsconfig enable?

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01

Understand the problem

Explain strict mode.

configtsconfig
02

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Sketch your approach before reading the solution — that's what interviews test.

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03

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strict: true turns on a family of checks — strictNullChecks, noImplicitAny, strictFunctionTypes, strictBindCallApply, alwaysStrict, and more. It maximizes type safety and is strongly recommended for new projects to catch the most bugs at compile time.

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04

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