--- a +++ b/frontend/src/reportWebVitals.js @@ -0,0 +1,13 @@ +const reportWebVitals = onPerfEntry => { + if (onPerfEntry && onPerfEntry instanceof Function) { + import('web-vitals').then(({ getCLS, getFID, getFCP, getLCP, getTTFB }) => { + getCLS(onPerfEntry); + getFID(onPerfEntry); + getFCP(onPerfEntry); + getLCP(onPerfEntry); + getTTFB(onPerfEntry); + }); + } +}; + +export default reportWebVitals;