marius-townhouse/effective-typescript-skills

83 resources in this repository

🎯83Skills

2

🎯Skills83

🎯precise-any-variants🎯Skill

Teaches AI agents to prefer more precise variants of the 'any' type in TypeScript (such as any[], Record<string, any>, and () => any) over plain 'any', preserving partial type safety while handling dynamic data.

precise-any-variants

🎯tsdoc-comments🎯Skill

AI skills derived from "Effective TypeScript" by Dan Vanderkam (2nd Edition) that teach coding assistants to resist common TypeScript anti-patterns and produce higher-quality code, following 83 specific best practices with Iron Rules and Pressure Resistance Protocols.

🎯narrow-any-scope🎯Skill

AI skills derived from "Effective TypeScript" by Dan Vanderkam, teaching AI coding assistants 83 specific ways to write better TypeScript by resisting common anti-patterns with Iron Rules and Pressure Resistance Protocols.

narrow-any-scope

🎯exhaustiveness-checking🎯Skill

Skill

exhaustiveness-checking

🎯module-by-module-migration🎯Skill

Skill

module-by-module-migration

🎯tsconfig-options🎯Skill

Skill

tsconfig-options

🎯code-gen-independent🎯Skill

Skill

code-gen-independent

🎯editor-interrogation🎯Skill

Skill

editor-interrogation

🎯exclusive-or-properties🎯Skill

Skill

exclusive-or-properties

🎯limit-any-type🎯Skill

Skill

🎯domain-language-types🎯Skill

Skill

domain-language-types

🎯precise-string-types🎯Skill

Skill

precise-string-types

🎯prefer-type-annotations🎯Skill

Skill

prefer-type-annotations

🎯limit-optional-properties🎯Skill

Skill

limit-optional-properties

🎯iterate-objects-safely🎯Skill

Skill

iterate-objects-safely

🎯ts-check-jsdoc-experiment🎯Skill

Skill

ts-check-jsdoc-experiment

🎯evolving-types🎯Skill

Skill

🎯use-readonly🎯Skill

Skill

🎯typescript-devdependencies🎯Skill

Skill

typescript-devdependencies

🎯unify-types🎯Skill

Skill

🎯type-safe-monkey-patching🎯Skill

Skill

type-safe-monkey-patching

🎯tagged-unions🎯Skill

Skill

🎯allowjs-mixing🎯Skill

Skill

🎯currying-inference🎯Skill

Skill

currying-inference

🎯prefer-unknown-over-any🎯Skill

Skill

prefer-unknown-over-any

🎯structural-typing🎯Skill

Skill

structural-typing

🎯dry-types🎯Skill

Skill

🎯imprecise-over-inaccurate🎯Skill

Skill

imprecise-over-inaccurate

🎯ecmascript-over-typescript-features🎯Skill

Skill

ecmascript-over-typescript-features

🎯callback-this-type🎯Skill

Skill

callback-this-type

🎯write-modern-javascript🎯Skill

Skill

write-modern-javascript

🎯excess-property-checking🎯Skill

Skill

excess-property-checking

🎯codegen-over-complex-types🎯Skill

Skill

codegen-over-complex-types

🎯dom-hierarchy🎯Skill

Skill

🎯hide-unsafe-assertions🎯Skill

Skill

hide-unsafe-assertions

🎯branded-types🎯Skill

Skill

🎯soundness-traps🎯Skill

Skill

soundness-traps

🎯noimplicitany-completion🎯Skill

Skill

noimplicitany-completion

🎯type-vs-interface🎯Skill

Skill

type-vs-interface

🎯different-variables-types🎯Skill

Skill

different-variables-types

🎯type-checking-vs-testing🎯Skill

Skill

type-checking-vs-testing

🎯type-value-space🎯Skill

Skill

type-value-space

🎯variadic-tuple-types🎯Skill

Skill

variadic-tuple-types

🎯no-type-in-docs🎯Skill

Skill

no-type-in-docs

🎯three-versions-types🎯Skill

Skill

three-versions-types

🎯avoid-wrapper-types🎯Skill

Skill

avoid-wrapper-types

🎯runtime-type-reconstruction🎯Skill

Skill

runtime-type-reconstruction

🎯conditional-types-over-overloads🎯Skill

Skill

conditional-types-over-overloads

🎯record-types-sync🎯Skill

Skill

record-types-sync

🎯understand-type-widening🎯Skill

Skill

understand-type-widening

🎯type-display-attention🎯Skill

Skill

type-display-attention

🎯mirror-types🎯Skill

Skill

🎯compiler-performance🎯Skill

Skill

compiler-performance

🎯type-coverage🎯Skill

Skill

🎯create-objects-all-at-once🎯Skill

Skill

create-objects-all-at-once

🎯functional-constructs-types🎯Skill

Skill

functional-constructs-types

🎯test-your-types🎯Skill

Skill

test-your-types

🎯tail-recursive-generics🎯Skill

Skill

tail-recursive-generics

🎯push-null-to-perimeter🎯Skill

Skill

push-null-to-perimeter

🎯source-maps-debugging🎯Skill

Skill

source-maps-debugging

🎯module-augmentation🎯Skill

Skill

module-augmentation

🎯no-null-in-aliases🎯Skill

Skill

no-null-in-aliases

🎯consistent-aliases🎯Skill

Skill

consistent-aliases

🎯distinct-special-values🎯Skill

Skill

distinct-special-values

🎯valid-state-types🎯Skill

Skill

valid-state-types

🎯generics-as-functions🎯Skill

Skill

generics-as-functions

🎯liberal-accept-strict-return🎯Skill

Skill

liberal-accept-strict-return

🎯types-as-sets🎯Skill

Skill

🎯accurate-environment-model🎯Skill

Skill

accurate-environment-model

🎯index-signature-alternatives🎯Skill

Skill

index-signature-alternatives

🎯type-narrowing🎯Skill

Skill

🎯ts-js-relationship🎯Skill

Skill

ts-js-relationship

🎯template-literal-types🎯Skill

Skill

template-literal-types

🎯context-type-inference🎯Skill

Skill

context-type-inference

🎯avoid-repeated-params🎯Skill

Skill

avoid-repeated-params

🎯avoid-numeric-index🎯Skill

Skill

avoid-numeric-index

🎯control-union-distribution🎯Skill

Skill

control-union-distribution

🎯export-public-types🎯Skill

Skill

export-public-types

🎯async-over-callbacks🎯Skill

Skill

async-over-callbacks

🎯function-type-expressions🎯Skill

Skill

function-type-expressions

🎯avoid-unnecessary-type-params🎯Skill

Skill

avoid-unnecessary-type-params

🎯avoid-anecdotal-types🎯Skill

Skill

avoid-anecdotal-types

🎯avoid-inferable-annotations🎯Skill

Skill

avoid-inferable-annotations