And then you have charts like this https://rollbar.com/blog/top-10-javascript-errors/ https://rollbar.com/blog/top-10-javascript-errors/ 9 out of the 10 most c

And then you have charts like this https://rollbar.com/blog/top-10-javascript-errors/ https://rollbar.com/blog/top-10-javascript-errors/ 9 out of the 10 most common JavaScript errors are around types, hence why such a large push to type JavaScript (TS, Flow, Elm, ReasonML)