Merge pull request #1120 from vkolmakov/add-yarn

yarn: add page

pages/common/yarn.md

@@ -0,0 +1,27 @@
+# yarn
+
+> JavaScript and Node.js package manager alternative.
+
+- Install a module globally:
+
+`yarn global add {{module_name}}`
+
+- Install all dependencies referenced in the package.json file:
+
+`yarn`
+
+- Install a module and save it as a dependency to the package.json file (add --dev to save as a dev dependency):
+
+`yarn add {{module_name}}@{{version}}`
+
+- Uninstall a module and remove it from the package.json file:
+
+`yarn remove {{module_name}}`
+
+- Interactively create a package.json file:
+
+`yarn init`
+
+- Identify whether a module is a dependency and list other modules that depend upon it:
+
+`yarn why {{module_name}}`