staticdefaultProps:Pick<Props,'name'>={name:'world'}`

typeProps=typeofMyComponent.defaultProps&{age:number}classMyComponentextendsComponent<Props>{staticdefaultProps={name:'world'}}

// in a separate fileinterfaceModelValues={title:stringdescription?:string}// in a custom formik formtypeProps={onSubmit:(values:ModelValues,actions:FormikActions<ModelValues>)=>voidinitialValues:ModelValues}classModelFormextendsReact.Component<Props>{staticdefaultProps:Pick<Props,'initialValues'>={initialValues:{title:''description:''}}render(){ ...}}

export type IconSize = 'small' | 'regular' | 'medium' | 'large';interface IconPropsInterface {  icon: string;  size?: IconSize;}export class Icon extends Component<IconPropsInterface> {  static defaultProps: IconPropsInterface = {    icon: '',    size: 'regularrr',   <-- Throws: Type '"regularrr"' is not assignable to type '"small" | "regular" | "medium" | "large" | undefined'.ts(2322)  }}

exporttypeIconSize='small'|'regular'|'medium'|'large';interfaceIconPropsInterface{icon:string;size?:IconSize;}exportclassIconextendsComponent<IconPropsInterface>{staticdefaultProps:IconPropsInterface={icon:'',size:'regularrr',<--Throws:Type'"regularrr"'isnotassignabletotype'"small" | "regular" | "medium" | "large" | undefined'.ts(2322)}}constmyIcon=<Icon/>// this will not throw an error even though `icon` is required,