message: white_check_mark: 1er test de la librairie
diff: "engines": {
  "node": ">=8.10.0 <10.0.0"
  },
  - "browserslist": [
  - "> 1% in FR",
  - "not ie < 11"
  - ],
  + "browserslist": ["> 1% in FR", "not ie < 11"],
  "dependencies": {
  "@researchgate/react-intersection-observer": "^0.7.3",
  "classnames": "^2.2.5",
  "test-watch": "yarn test-common --watch",
  "test-common": "mocha-webpack --webpack-config source/webpack.test.js --require source-map-support/register --include componentTestSetup.js --require mock-local-storage --require test/helpers/browser.js \"./{,!(node_modules)/**/}!(webpack).test.js\"",
  "test": "yarn test-common",
  - "test-components": "mocha-webpack --webpack-config source/webpack.test.js --require source-map-support/register --include componentTestSetup.js --require mock-local-storage ---require test/helpers/browser.js \"source/components/**/*.test.js\" --watch"
  + "test-components": "mocha-webpack --webpack-config source/webpack.test.js --require source-map-support/register --include componentTestSetup.js --require mock-local-storage ---require test/helpers/browser.js \"source/components/**/*.test.js\" --watch",
  + "test-lib":
  + "yarn test-common --grep 'library'"
  },
  "devDependencies": {
  "@babel/core": "^7.1.0",
  