A form can have several different statuses. Each possible status is returned as a string literal.

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type FormControlStatus = 'VALID' | 'INVALID' | 'PENDING' | 'DISABLED';

Description

• VALID: Reports that a control is valid, meaning that no errors exist in the input value.
• INVALID: Reports that a control is invalid, meaning that an error exists in the input value.
• PENDING: Reports that a control is pending, meaning that that async validation is occurring and errors are not yet available for the input value.
• DISABLED: Reports that a control is disabled, meaning that the control is exempt from ancestor calculations of validity or value.