The GoldStandardAn independent Australian digital newspaper and school.Sunday 6 September · evening edition · closes 10pm AEST.

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Type tests

TypeScript Expert · Lesson 9

Type tests

expectType-style checks.

Lessons · TypeScript Expert · Lesson 9 of 10

Type tests

expectType-style checks.

Illustration for the TypeScript course — expectType-style checks.

The rest of the course

Lesson 1 is on the house.

The rest of this course opens with the paper (A$5 a month), the Daily (free forever — email), or a Lessons donate — pay what you can. A$5 or more includes a month of the Reader desk.

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Lesson 8 Lesson 10

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Type tests · TypeScript Expert — The Gold Standard