TypeScript Interactive Handbook

This course will make you an expert at typescript! This course is designed to be do-able in a few short sessions. This should be the fastest and stickiest way to learn Typescript.

• Intro
  • welcome.ts
  • basic-usage.ts
  • more-usage.ts
• Fundamental Types
  • type-annotations.ts
  • number-type.ts
  • boolean-type.ts
  • type-aliases.ts
  • array-types.ts
  • obect-types.ts
  • optional-object-properties.ts
  • argument-types.ts
  • return-types.ts
  • function-type-expressions.ts
  • union-types.ts
  • null-undefined.ts
  • never-type.ts
• Fundamental Types Quiz
• Fundamental Concepts
  • type-inference.ts
  • narrowing.ts
  • literal-types.ts
  • unions-of-literals.ts
  • typeof-utility.ts
  • keyof-utility.ts
  • simple-generic.ts
  • generic-type-constraints.ts
  • function-type-generics.ts
  • function-generic-inference.ts
  • indexed-access-types.ts
  • conditional-types.ts
  • infer.ts
• Helpful Utilities
  • partial.ts
  • required.ts
  • pick.ts
  • omit.ts
  • extract.ts
  • exclude.ts
  • parameters.ts
  • return-type-util.ts
  • Advanced Concepts
  • array-index-access-types.ts
  • distributive-conditionals.ts
  • excess-property-check.ts
  • nested-conditional.ts
• Challenges 1
  • web-uri-template-literal.ts
  • object-type-mapping-1.ts
  • object-type-merge.ts
  • deep-property-access.ts
  • array-to-object-key-by.ts
• Toolbelt
  • omit-by-value.ts
  • pick-by-value.ts
  • omit-optional.ts
  • omit-required.ts
  • mutable-all.ts
  • readonly-all.ts
  • require-except.ts
  • optional-except.ts
  • require-only.ts
  • optional-only.ts
  • camelcase-keys.ts
  • lowercase-keys.ts
  • unwrap-promise.ts
  • deep-require.ts
  • deep-optional.ts
  • deep-require.ts