vendor/wasm-bindgen/webdriver.json - toolchain/rustc - Git at Google

 {
   "moz:firefoxOptions": {
     "prefs": {
         "dom.workers.modules.enabled": true
     },
     "args": []
   }
 }
	{
	"moz:firefoxOptions": {
	"prefs": {
	"dom.workers.modules.enabled": true
	},
	"args": []
	}
	}