“Basic error handling” is distressingly rarely present, and when present, regularly broken. In general I do think it’s mildly irresponsible to not mention erro

“Basic error handling” is distressingly rarely present, and when present, regularly broken. In general I do think it’s mildly irresponsible to not mention error handling at all and (taking what this article does) to show reenablement only via linear code flow that assumes success. But when it’s in an article about the problems of disabling submit buttons, then it’s even more perplexing.