Properties Readonly bad Inputbad Input: boolean
Defined in node_modules/typescript/lib/lib.dom.d.ts:14434 Readonly custom Errorcustom Error: boolean
Defined in node_modules/typescript/lib/lib.dom.d.ts:14435 Readonly pattern Mismatchpattern Mismatch: boolean
Defined in node_modules/typescript/lib/lib.dom.d.ts:14436 Readonly range Overflowrange Overflow: boolean
Defined in node_modules/typescript/lib/lib.dom.d.ts:14437 Readonly range Underflowrange Underflow: boolean
Defined in node_modules/typescript/lib/lib.dom.d.ts:14438 Readonly step Mismatchstep Mismatch: boolean
Defined in node_modules/typescript/lib/lib.dom.d.ts:14439 Readonly too Longtoo Long: boolean
Defined in node_modules/typescript/lib/lib.dom.d.ts:14440 Readonly too Shorttoo Short: boolean
Defined in node_modules/typescript/lib/lib.dom.d.ts:14441 Readonly type Mismatchtype Mismatch: boolean
Defined in node_modules/typescript/lib/lib.dom.d.ts:14442 Readonly validvalid: boolean
Defined in node_modules/typescript/lib/lib.dom.d.ts:14443 Readonly value Missingvalue Missing: boolean
Defined in node_modules/typescript/lib/lib.dom.d.ts:14444 Legend Namespace Variable Function Function with type parameter Type alias Type alias with type parameter Class Class 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.