validateCronExpression

function validateCronExpression(expression): void;

Defined in: packages/core/src/shared/utils/cron.ts:50

Validate a cron expression without calculating the next run date.

Parameters

Parameter	Type	Description
expression	string	A 5-field cron expression

Returns

void

Throws

If the cron expression is invalid

Example

validateCronExpression('0 9 * * 1'); // Throws if invalid