Function isLengthRangeMinZero

isLengthRangeMinZero(element, flags): boolean
Returns whether getLengthRange(e).min == 0.

This function is slightly different from isPotentiallyZeroLength in how it handles backreferences. See the notes on backreferences in the documentation of isPotentiallyZeroLength and getLengthRange for more information.

Relations
- isLengthRangeMinZero(e) <-> getLengthRange(e).min == 0
Parameters
- element: Alternative | CapturingGroup | ClassRangesCharacterClass | UnicodeSetsCharacterClass | CharacterClassRange | ClassIntersection | ClassStringDisjunction | ClassSubtraction | ExpressionCharacterClass | Group | LookaheadAssertion | LookbehindAssertion | Quantifier | StringAlternative | Backreference | EdgeAssertion | WordBoundaryAssertion | Character | AnyCharacterSet | EscapeCharacterSet | CharacterUnicodePropertyCharacterSet | StringsUnicodePropertyCharacterSet | readonly Alternative[]
- flags: ReadonlyFlags
Returns boolean

Throws
if an empty array of alternatives is given.

See
getLengthRange