Variable parse`Const`

parse: (expr: string) => ParsedCronExpression = ...

Parse and fully validate a cron expression.

Type Declaration

- (expr: string): ParsedCronExpression
- Parse a cron expression into a fully validated internal representation.
  
  The returned object contains the parsed field definitions together with pre-computed value sets for efficient schedule evaluation.
  Parameters
  - expr: string
    A standard 5-field cron string or special alias.
  Returns ParsedCronExpression
  A fully parsed cron expression.
  Throws
  Error if the expression is malformed or contains invalid values.
  Example
```
const parsed = parser.parse( '* 9-17 * JAN,MAR MON-FRI' );
```