Translate five-field cron into plain English, preview ten local run times, and catch the day-of-month OR weekday rule and impossible schedules.
DEVELOPER & CODE · LOCAL WORKBENCH · BROWSER WORKSPACE
Know what fires. Catch the rule that cron hides.
Translate five-field cron into plain English, preview ten local run times, and catch the day-of-month OR weekday rule and impossible schedules.
◈
01 · SCHEDULE TO INSPECTLOCAL PREVIEW
START WITH A REAL SCHEDULE
COUNT FORWARD FROMYOUR LOCAL CLOCK
Preview uses your browser’s local timezone. DST transitions and server-specific timezone settings are not simulated.
02 · WHAT THIS EXPRESSION DOES10 next runs
The day fields use OR, not AND. The job runs when the day of month matches or the weekday matches. To require both, put the second condition inside the script.
FIELD BY FIELD0 0 13 * 5
01Minute0
02Hour0
03Day of month13
04Monthevery month
05Day of weekFriday
NEXT TEN RUNS10 found
01
02
03
04
05
06
07
08
09
10
Five fields, left to rightminute hour day-of-month month day-of-week
Lists, ranges, and steps are supported. Quartz-only L, W, # and six-field seconds syntax are rejected so the schedule is not guessed.
◎
Runs in this browser. Results are estimates or editing cues. Review the assumptions and source-specific limits before using them in a consequential decision.
Translate five-field cron into plain English, preview ten local run times, and catch the day-of-month OR weekday rule and impossible schedules. Results update as you adjust inputs and stay in this browser.
