how to install a specific version of package yarn code example

Example 1: add dev dependency yarn

yarn add -D package
//or
yarn add --dev package

Example 2: 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 3: yarn install specific version

yarn set version 

Example 4: yarn add --save-exact

yarn add  [--exact/-E]