Merge branch 'fe-doc-update' into 'master'

Add parameter limit to styleguide

See merge request !10830

doc/development/fe_guide/style_guide_js.md

@@ -72,6 +72,16 @@ See [our current .eslintrc][eslintrc] for specific rules and patterns.
   /* global jQuery */
   ```
   
+- Use up to 3 parameters for a function or class. If you need more accept an Object instead.
+
+  ```javascript
+  // bad
+  fn(p1, p2, p3, p4) {}
+
+  // good
+  fn(options) {}
+  ```
+
 #### Modules, Imports, and Exports
 - Use ES module syntax to import modules