Trigger functions in JavaScript using Cron syntax. Evaluate cron expressions and get a list of upcoming run times. Uses Vixie-cron pattern, with additional features such as L for last day and weekday of month and # for nth weekday of month. Works in Node.js >=18 (both require and import), Deno >=1.16 and Bun >=1.0.0. Works in browsers as standalone, UMD or ES-module. Target different time zones. B