Node.js use map files for parameter hints
I do not get proper parameter hinting in a node.js project:
The source is defined as following:
Now there is a map file located alongside the module. But it seems it is not used by PHPStorm:
How can I configure proper type hinting?
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WebStorm doesn't (and never will) use sourcemaps for types hinting/completion. Sourcemaps are ONLY used by debugger. But, if both ES6 and generated .js files exist in the project, WebStorm normally uses the former for navigation/types resolving, and it doesn't need sourcemaps for this.