Properties Readonly bad Inputbad Input: boolean
Defined in node_modules/typescript/lib/lib.dom.d.ts:14592 Readonly custom Errorcustom Error: boolean
Defined in node_modules/typescript/lib/lib.dom.d.ts:14593 Readonly pattern Mismatchpattern Mismatch: boolean
Defined in node_modules/typescript/lib/lib.dom.d.ts:14594 Readonly range Overflowrange Overflow: boolean
Defined in node_modules/typescript/lib/lib.dom.d.ts:14595 Readonly range Underflowrange Underflow: boolean
Defined in node_modules/typescript/lib/lib.dom.d.ts:14596 Readonly step Mismatchstep Mismatch: boolean
Defined in node_modules/typescript/lib/lib.dom.d.ts:14597 Readonly too Longtoo Long: boolean
Defined in node_modules/typescript/lib/lib.dom.d.ts:14598 Readonly too Shorttoo Short: boolean
Defined in node_modules/typescript/lib/lib.dom.d.ts:14599 Readonly type Mismatchtype Mismatch: boolean
Defined in node_modules/typescript/lib/lib.dom.d.ts:14600 Readonly validvalid: boolean
Defined in node_modules/typescript/lib/lib.dom.d.ts:14601 Readonly value Missingvalue Missing: boolean
Defined in node_modules/typescript/lib/lib.dom.d.ts:14602 Legend Namespace Variable Function Function with type parameter Type alias Type alias with type parameter Interface Interface with type parameter Settings Theme OS Light Dark
The validity states that an element can be in, with respect to constraint validation. Together, they help explain why an element's value fails to validate, if it's not valid.