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marekpiechut/sublime-medium.txt

Created June 22, 2021 10:53
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React-profiler
Raw
sublime-medium.txt
const SlowComponent = React.memo(({ text, onClick }) => {
const arr = []
for (var i = 1000000 - 1; i >= 0; i--) {
arr.push(i)
}
return (
<div>
<div>I'm slow {text}</div>
<button onClick={onClick}/>
</div>
)
})
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