React 17 batched state updates inside event handlers and not inside promises, timeouts or native handlers; 18 batches everywhere. Fewer renders is the intended benefit and the breakage…
The dependencies are collected by running the function, so a conditional branch that was not taken on the first run is not tracked. Automatic tracking is convenient and…
An effect listing a value in its dependencies and setting that value in its body is an infinite loop, and the analyser that suggested adding the dependency is…
__set is only called for inaccessible or undefined properties, so declaring the property you meant to intercept disables the magic silently. The private case is the one that…
A formatted message is a string a machine has to parse back, and every parser is a regular expression somebody will break. The message becomes a stable event…
A slow endpoint returning a 504 through nginx has three different timeouts that could be responsible, and they are configured by different directives. The distinction between a 502…