目录

Microsoft Power BI visuals TooltipUtils

Build npm version npm

TooltipUtils is a set of functions and classes in order to simplify usage of the Tooltip API for Power BI custom visuals

Usage

Learn how to install and use the TooltipUtils in your custom visuals:

Development

Common scripts:

Command Description
npm ci Install pinned dependencies from package-lock.json
npm run build Compile src/ into lib/ with TypeScript declarations and source maps
npm test Run the full Vitest suite once (used by CI)
npm run test:watch Run Vitest in watch mode; re-runs affected tests on file change
npm run test:coverage Run Vitest once and produce a coverage report under coverage/
npm run test:typecheck Type-check the test/ tree with TypeScript using test/tsconfig.json
npm run lint Lint the codebase with ESLint flat config in eslint.config.mjs
npm run lint:fix Auto-fix lint issues where possible

TypeScript configs

  • tsconfig.json builds src/ into lib/.
  • test/tsconfig.json extends the main config, adds vitest/globals, and includes test/ files.

Tests

Tests live under test/ and run on Vitest in browser mode using Playwright (headless Chromium, configured in vitest.config.mts).

Contributing

License

See the LICENSE file for license rights and limitations (MIT).

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