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Simplify line measurement logic in App.tsx

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This commit is contained in:
Victor Giers
2026-02-01 03:32:11 +01:00
parent 699b55b8fd
commit dd288313b9
1 changed files with 1 additions and 3 deletions
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4
src/App.tsx
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@@ -459,9 +459,7 @@ export default function App() {
useLayoutEffect(() => { useLayoutEffect(() => {
if (!showLineNumbersActive) return; if (!showLineNumbersActive) return;
const textarea = textareaRef.current; const textarea = textareaRef.current;
const measure = measureRef.current; if (!textarea) return;
if (!textarea || !measure) return;
measure.style.width = `${textarea.clientWidth}px`;
const computed = window.getComputedStyle(textarea); const computed = window.getComputedStyle(textarea);
const lineHeight = parseFloat(computed.lineHeight); const lineHeight = parseFloat(computed.lineHeight);
if (Number.isFinite(lineHeight) && lineHeight > 0 && lineHeight !== defaultLineHeight) { if (Number.isFinite(lineHeight) && lineHeight > 0 && lineHeight !== defaultLineHeight) {