ReSharper by Language JSON
JSON and JSON schema support currently ranges from things as basic as syntax highlighting (including older Visual Studio versions), to more sophisticated features like formatting and rearranging code (for example, you can move object properties or arbitrary selections around), code inspections and quick-fixes, as well as code completion that is aware of schemas, paths, regular expressions and packages.

JSON value helpers
ReSharper allows you to mark some JSON properties as specific value types (e.g. regular expression, file path) so that ReSharper could apply specific validation and provide specific completion suggestions for matching properties in JSON files.
You can add a value helper for specific properties in the /compilerOptions/rootDir
).
Your JSON value helpers preferences are saved using the mechanism of layer-based settings. Among other things, this mechanism allows you to maintain different preferences for different solutions as well as to keep these preferences under a VCS and automatically share them with your team members.
Making ReSharper ignore specific code
ReSharper allows you to ignore specific files, folders and file masks in different ways. You can configure ignored files on the following options pages:
- code inspection. to exclude files, folders, and masks from
- partly disable code inspection for generated code. to
- Navigation by Name commands. to specify files and folders that should be ignored by
- navigation, but no inspections, quick-fixes and refactorings. to add C++, JavaScript, TypeScript, CSS, HTML and JSON files, folders and wildcards to be treated either as 'skipped' or 'library'. ReSharper will completely ignore 'skipped' files, and treat 'library' files as read-only – indexed for