ecmascript 6 - Extending Error in Javascript with ES6 syntax & Babel - Stack Overflow
I am trying to extend Error with ES6 and Babel. It isn't working out. class MyError extends Error { constructor(m) { super(m); } } var error = new Error("ll"); var myerror = new MyError("ll"); console.log(error.message) //shows up correctly console.log(myerror.message) //shows empty string The Error object never get the right message set. Try in Babel REPL. Now I have seen a few solutions on SO (f
When to choose App Engine over Cloud Functions?
Cloud Functions (CFs) and Google App Engine (GAE) are different tools for different jobs. Using the right tool for the job is usually a good idea. Driving a nail using pliers might be possible, but it won't be as convenient as using a hammer. Similarly building a complex app using CFs might be possible, but building it using GAE would definitely be more convenient. CFs have several disadvantages c
Find out whether Chrome console is open
I am using this little script to find out whether Firebug is open: if (window.console && window.console.firebug) { //is open }; And it works well. Now I was searching for half an hour to find a way to detect whether Google Chrome's built-in web developer console is open, but I couldn't find any hint. This: if (window.console && window.console.chrome) { //is open }; doesn't work. EDIT: So it seems
How to programatically change the cursor size on a Mac
First, if you're just trying to get a larger cursor when the cursor is pointing at your window/view/widget, you're going about this the wrong say. Read Introduction to Cursor Manager for the right way. Second, even if you think you actually want to set the system-wide cursor while you're program is running, think about it more carefully before you go forward. The cursor will stay large even if you
Google Firestore a subset or superset of Google Cloud Datastore?
Update 2 (01/31/19) As of today, Cloud Firestore is no longer in Beta and is Generally Available: https://cloud.google.com/blog/products/databases/announcing-cloud-firestore-general-availability-and-updates This means that Cloud Datastore is no longer an option for new projects (you can keep using it on existing projects). New projects that want to use the Datastore API can use Cloud Firestore in
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