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/**
 * Adapted from https://github.com/broofa/mime/blob/main/index.js#L4
 */
export const mimeTypesToFileExtensions = {
  "application/andrew-inset": ["ez"],
  "application/applixware": ["aw"],
  "application/atom+xml": ["atom"],
  "application/atomcat+xml": ["atomcat"],
  "application/atomsvc+xml": ["atomsvc"],
  "application/bdoc": ["bdoc"],

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export class WeakRefMap<K, V extends object> {
  #weakRefs = new Map<K, WeakRef<V>>()
  #registry = new FinalizationRegistry((key) => this.#weakRefs.delete(key))

  has = (key: K) => this.#weakRefs.has(key)
  get = (key: K) => this.#weakRefs.get(key)?.deref()

  set = (key: K, value: V) => {
    const ref = new WeakRef(value)

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type Subtract<A extends string, B extends string> = {
  readonly [Key in A]: (Record<B, never> & Record<string, Key>)[Key]
}[A]
type Dissoc<A, B extends string> = Readonly<Pick<A, Subtract<keyof A, B>>>

TylorS

export const enum KeyboareEventKey {
  // Modifier Keys
  Alt = 'Alt',
  AltGraph = 'AltGraph',
  CapsLock = 'CapsLock',
  Control = 'Control',
  Fn = 'Fn',
  FnLock = 'FnLock',
  Hyper = 'Hyper',
  Meta = 'Meta',

TylorS

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TylorS

made with esnextbin

TylorS

made with esnextbin

TylorS

made with esnextbin

TylorS

made with esnextbin