Check if a date is today

JavaScript

// `date` is a Date object
const isToday = (date) => date.toISOString().slice(0, 10) === new Date().toISOString().slice(0, 10)

TypeScript

const isToday = (date: Date): boolean => date.toISOString().slice(0, 10) === new Date().toISOString().slice(0, 10)