function throwError(propName) {
throw new Error(`'${propName}' is required`)
}
function doSomething(someArg = throwError("someArg")) {
return someArg;
}
doSomething();
// Uncaught Error: someArg is required
A quick shortcut to throw errors for function params
![](https://media.dev.to/cdn-cgi/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F606915%2F600c7d1f-07db-424f-900b-9f7465b1e994.jpg)