You can try adding 'your_file_name.jsx' to 'Handlebars/Mustache' file type in Settings/Editor/File types and set 'template data language' for it to 'JSX Harmony'... Or, just turn error highlighting off for this file using Hector icon in lower right corner
You can try adding 'your_file_name.jsx' to 'Handlebars/Mustache' file type in Settings/Editor/File types and set 'template data language' for it to 'JSX Harmony'... Or, just turn error highlighting off for this file using Hector icon in lower right corner