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fix(browser): Remove usage of Array.at() method #16647

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merged 1 commit into from
Jun 20, 2025
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fix(browser): Remove usage of Array.at() method #16647

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3 changes: 2 additions & 1 deletion packages/browser-utils/src/metrics/web-vitals/lib/LayoutShiftManager.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -30,7 +30,8 @@ export class LayoutShiftManager {
if (entry.hadRecentInput) return;

const firstSessionEntry = this._sessionEntries[0];
const lastSessionEntry = this._sessionEntries.at(-1);
// This previously used `this._sessionEntries.at(-1)` but that is ES2022. We support ES2021 and earlier.
const lastSessionEntry = this._sessionEntries[this._sessionEntries.length - 1];

// If the entry occurred less than 1 second after the previous entry
// and less than 5 seconds after the first entry in the session,
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