{"id":23789999,"url":"https://github.com/blackglory/extra-key-state","last_synced_at":"2026-05-05T10:37:53.200Z","repository":{"id":57976833,"uuid":"529323782","full_name":"BlackGlory/extra-key-state","owner":"BlackGlory","description":"🌿","archived":false,"fork":false,"pushed_at":"2023-06-10T18:14:17.000Z","size":135,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":3,"default_branch":"master","last_synced_at":"2025-02-04T05:18:26.687Z","etag":null,"topics":["browser","library","npm-package","typescript"],"latest_commit_sha":null,"homepage":"https://www.npmjs.com/package/extra-key-state","language":"TypeScript","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/BlackGlory.png","metadata":{"files":{"readme":"README.md","changelog":"CHANGELOG.md","contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2022-08-26T16:07:49.000Z","updated_at":"2022-08-27T04:12:55.000Z","dependencies_parsed_at":"2023-01-29T18:30:38.959Z","dependency_job_id":null,"html_url":"https://github.com/BlackGlory/extra-key-state","commit_stats":null,"previous_names":[],"tags_count":3,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/BlackGlory%2Fextra-key-state","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/BlackGlory%2Fextra-key-state/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/BlackGlory%2Fextra-key-state/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/BlackGlory%2Fextra-key-state/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/BlackGlory","download_url":"https://codeload.github.com/BlackGlory/extra-key-state/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":240018690,"owners_count":19734872,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["browser","library","npm-package","typescript"],"created_at":"2025-01-01T17:17:57.389Z","updated_at":"2026-05-05T10:37:53.189Z","avatar_url":"https://github.com/BlackGlory.png","language":"TypeScript","funding_links":[],"categories":[],"sub_categories":[],"readme":"# extra-key-state\n## Install\n```sh\nnpm install --save extra-key-state\n# or\nyarn add extra-key-state\n```\n\n## Usage\n```ts\nimport { KeyStateObserver, Key, KeyState } from 'extra-key-state'\n\nconst element = document.querySelector('canvas')\nconst observer = new KeyStateObserver([element])\nloop()\n\nfunction loop() {\n  switch (observer.getKeyState(Key.Enter)) {\n    case KeyState.Down: // ...\n    case KeyState.Up: // ...\n  }\n\n  requestAnimationFrame(loop)\n}\n```\n\n## API\n### KeyStateObserver\n```ts\nclass KeyStateObserver {\n  constructor(\n    elements: HTMLElement[]\n  , options?: {\n      onBeforeKeyEvent?: (event: KeyboardEvent) =\u003e void\n    }\n  )\n\n  getKeyState(key: Key): KeyState\n  close(): void\n}\n```\n\n### KeyState\n```ts\nenum KeyState {\n  Up\n, Down\n}\n```\n\n### Key\n```ts\nenum Key {\n  A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z\n, Num1, Num2, Num3, Num4, Num5, Num6, Num7, Num8, Num9, Num0\n, Enter, Space, Esc, Alt, Ctrl, Shift\n, Up, Down, Left, Right\n}\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fblackglory%2Fextra-key-state","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fblackglory%2Fextra-key-state","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fblackglory%2Fextra-key-state/lists"}