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docs: throw when ref.current is null #413

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May 5, 2021
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docs: throw when ref.current is null #413

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2 changes: 1 addition & 1 deletion docs/basic/getting-started/hooks.md
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Expand Up @@ -153,7 +153,7 @@ function Foo() {
useEffect(() => {
// Note that ref.current may be null. This is expected, because you may
// conditionally render the ref-ed element, or you may forgot to assign it
if (divRef.current) throw Error("divRef is not assigned");
if (!divRef.current) throw Error("divRef is not assigned");

// Now divRef.current is sure to be HTMLDivElement
doSomethingWith(divRef.current);
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