Fixed NaN warning for pre-mount CSS prop read
Brian Vaughn committed
Feb 12, 2019 at 21:09 UTC
95b859209f846857555798d5e17cc48ef643db41
1 file changed
+7
-6
src/devtools/views/Tree.js
+7
-6
@@ -79,12 +79,13 @@ export default function Tree(props: Props) {
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[baseDepth, numElements, getElementAtIndex]
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);
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- const itemSize = parseInt(
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- getComputedStyle((document.body: any)).getPropertyValue(
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- '--line-height-data'
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- ),
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- 10
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- );
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+ const itemSize =
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+ parseInt(
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+ getComputedStyle((document.body: any)).getPropertyValue(
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+ '--line-height-data'
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+ ),
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+ 10
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+ ) || 18;
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return (
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<div className={styles.Tree}>