How to use web-vitals - 8 common examples
To help you get started, we’ve selected a few web-vitals examples, based on popular ways it is used in public projects.
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gitlabhq / gitlabhq / app / assets / javascripts / performance_bar / performance_bar_log.js View on Github 
const initVitalsLog = () => {
const reportVital = (data) => {
console.log(`${String.fromCodePoint(0x1f4c8)} ${data.name} : `, data);
};
console.log(
`${String.fromCodePoint(
0x1f4d1,
)} To get the final web vital numbers reported you maybe need to switch away and back to the tab`,
);
getCLS(reportVital);
getFID(reportVital);
getLCP(reportVital);
};const initVitalsLog = () => {
const reportVital = (data) => {
console.log(`${String.fromCodePoint(0x1f4c8)} ${data.name} : `, data);
};
console.log(
`${String.fromCodePoint(
0x1f4d1,
)} To get the final web vital numbers reported you maybe need to switch away and back to the tab`,
);
getCLS(reportVital);
getFID(reportVital);
getLCP(reportVital);
};const initVitalsLog = () => {
const reportVital = (data) => {
console.log(`${String.fromCodePoint(0x1f4c8)} ${data.name} : `, data);
};
console.log(
`${String.fromCodePoint(
0x1f4d1,
)} To get the final web vital numbers reported you maybe need to switch away and back to the tab`,
);
getCLS(reportVital);
getFID(reportVital);
getLCP(reportVital);
};export function setupWebVitalsLog() {
const logWebVitalToBard = createWebVitalsBardReporter()
getTTFB(logWebVitalToBard)
getFCP(logWebVitalToBard)
getLCP(logWebVitalToBard)
getFID(logWebVitalToBard)
getCLS(logWebVitalToBard)
}export function setupWebVitalsLog() {
const logWebVitalToBard = createWebVitalsBardReporter()
getTTFB(logWebVitalToBard)
getFCP(logWebVitalToBard)
getLCP(logWebVitalToBard)
getFID(logWebVitalToBard)
getCLS(logWebVitalToBard)
}export function setupWebVitalsLog() {
const logWebVitalToBard = createWebVitalsBardReporter()
getTTFB(logWebVitalToBard)
getFCP(logWebVitalToBard)
getLCP(logWebVitalToBard)
getFID(logWebVitalToBard)
getCLS(logWebVitalToBard)
}export function setupWebVitalsLog() {
const logWebVitalToBard = createWebVitalsBardReporter()
getTTFB(logWebVitalToBard)
getFCP(logWebVitalToBard)
getLCP(logWebVitalToBard)
getFID(logWebVitalToBard)
getCLS(logWebVitalToBard)
}export function setupWebVitalsLog() {
const logWebVitalToBard = createWebVitalsBardReporter()
getTTFB(logWebVitalToBard)
getFCP(logWebVitalToBard)
getLCP(logWebVitalToBard)
getFID(logWebVitalToBard)
getCLS(logWebVitalToBard)
}web-vitals
Easily measure performance metrics in JavaScript
