total-blocking-time

Measure total blocking time

Usage no npm install needed!

<script type="module">
  import totalBlockingTime from 'https://cdn.skypack.dev/total-blocking-time';
</script>

README

total-blocking-time

Measure total blocking time

Usage

const {calcTBT} = require('total-blocking-time')

calcTBT(tti, longTasks, fcp)
Argument Meaning
tti time to interactive (in ms)
londTasks array of long tasks (in ms)
fcp first contentful paint (in ms)