Create prettier.md

Author: MichaelCurrin

recipes/format-and-lint/prettier.md

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+# Prettier
+
+JavaScript formatting with Prettier.
+
+## Disable
+
+Disable a line:
+
+```
+// eslint-disable-next-line prettier/prettier
+```
+
+
+## Resources
+
+- [Prettier](https://prettier.io/) homepage
+- [Configuration file](https://prettier.io/docs/en/configuration.html)
+- [Options](https://prettier.io/docs/en/options.html)
+
+
+## Samples
+
+### Basic
+
+- `.prettierrc.json`
+    ```json
+    {
+      "trailingComma": "all",
+      "tabWidth": 2,
+      "semi": true,
+      "singleQuote": false
+    }
+    ```
+- `prettier.config.js` or `.prettierrc.js`
+    ```javascript
+    module.exports = {
+      trailingComma: "es5",
+      tabWidth: 4,
+      semi: false,
+      singleQuote: true,
+    };
+    ```