TypeScriptCompilerDefaultLib

Implementation of Default Core Library for TypeScript Compiler

Docs

• fetch / Headers / Response — built-in HTTP client

Implemented classes & functions

Globals (src/lib.ts):

• parseInt, parseFloat, isNaN, isFinite
• Boolean
• Number
• BigInt
• Date
• RegExp, MatchResults, MatchIndicesResults
• String (plus the string prototype methods it wraps: at, charAt, charCodeAt, codePointAt, concat, endsWith, includes, indexOf, lastIndexOf, localeCompare, match, matchAll, normalize, padEnd, padStart, repeat, replace, replaceAll, search, slice, split, startsWith, substring, toLocaleLowerCase, toLocaleUpperCase, toLowerCase, toUpperCase, toWellFormed, trim, trimStart, trimEnd)
• Math (static)
• ArrayBuffer
• Headers, Response, fetch — see docs/fetch.md
• console (static): log, warn, error, assert

Generics (src/generics/lib.generics.ts):

• Array<T>, TypedArray<T> (and the typed-array aliases: Int8Array, Uint8Array, Int16Array, Uint16Array, Int32Array, Uint32Array, BigInt64Array, BigUint64Array, Float32Array, Float64Array)
• Map<K, V>
• Set<V>

Errors (src/core/core.d.ts):

• Error
• RangeError

Not yet implemented: Promise, JSON.parse/JSON.stringify, Symbol (beyond the well-known symbols used internally), WeakMap/WeakSet.