yarn add package specific version code example
Example 1: add dev dependency yarn
yarn add -D package
//or
yarn add --dev package
Example 2: yarn add specific version
// for specific versions
yarn add [email protected]
Example 3: yarn update a specific package
yarn upgrade
yarn upgrade left-pad
yarn upgrade left-pad@^1.0.0
yarn upgrade left-pad grunt
yarn upgrade @angular
Example 4: yarn install specific version
yarn set version <version>
Example 5: yarn add --save-exact
yarn add <package...> [--exact/-E]