import {getCLS, getFID, getLCP} from 'web-vitals'; function sendToAnalytics(metric) { const body = JSON.stringify(metric); // Use `navigator.sendBeacon()` if available, falling back to `fetch()`. (navigator.sendBeacon && navigator.sendBeacon('/analytics', body)) || fetch('/analytics', {body, method: 'POST', keepalive: true}); } getCLS(sendToAnalytics); getFID(sendToAnalytics); getLCP(sendToAnalytics);
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théâtre • Graphiste freelance