728x90
const start = new Date(2015,0,3)
const end = new Date(2024,0,12)
const today = new Date()
console.log(`percent: ${Math.round(((end - start) * 100 ) / today)}%`)728x90
const start = new Date(2015,0,3)
const end = new Date(2024,0,12)
const today = new Date()
console.log(`percent: ${Math.round(((end - start) * 100 ) / today)}%`)