Create JSDoc comments
Find a detailed description of the JSDoc syntax with examples in An Introduction to JSDoc.
Enable JSDoc comments
Create a JSDoc comment
Position the caret before the declaration of the method/function or field to document, type the opening block comment
/**, and press Enter. Describe the listed parameters, return values, and so on.
Alternatively, use the dedicated Fix Doc Comment action. Position the caret at the method/function or field to document, press Ctrl+Shift+A and start typing
Fix Doc Comment. Then select Fix Doc Comment from the list, and press Enter.