| Name| Type| Description|

| --------------| ----------------------------------------------------| -----------------------------------------------------------------------------------------------------------------------------------------------------------|

|`name`| <TypeText>string\| string[]\| undefined</TypeText>| Name of the field.|

|`control`| <TypeText>Object</TypeText>|[`control`](/docs/useform/control) object provided by`useForm`. It's optional if you are using`FormProvider`.|

|`defaultValue`| <TypeText>unknown</TypeText>| default value for`useWatch` to return before the initial render.<br/><br/>**Note:** the first render will always return`defaultValue` when it's supplied.|

|`disabled`| <TypeText>boolean = false</TypeText>| Option to disable the subscription.|

|`exact`| <TypeText>boolean = false</TypeText>| This prop will enable an exact match for input name subscriptions.|

| Name| Type| Description|

| --------------| ----------------------------------------------------| ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

|`name`| <TypeText>string\| string[]\| undefined</TypeText>| Name of the field.|

|`control`| <TypeText>Object</TypeText>|[`control`](/docs/useform/control) object provided by`useForm`. It's optional if you are using`FormProvider`.|

|`compute`| <TypeText>function</TypeText>| <p>Subscribe to selective and computed form values.</p><ul><li>Subscribe to the entire form but only return updated value with certain condition<CodeAreawithOutCopyrawData={`const watchedValue = useWatch({\n compute: (data: FormValue) => {\n if (data.test?.length) return data.test;\n\n return '';\n },\n});`}/></li><li>Subscribe to a specific form value state<CodeAreawithOutCopyrawData={`const watchedValue = useWatch({\n name: 'test',\n compute: (data: string) => {\n return data.length ? data : '';\n },\n});`}/></li></ul>|

|`defaultValue`| <TypeText>unknown</TypeText>| default value for`useWatch` to return before the initial render.<br/><br/>**Note:** the first render will always return`defaultValue` when it's supplied.|

|`disabled`| <TypeText>boolean = false</TypeText>| Option to disable the subscription.|

|`exact`| <TypeText>boolean = false</TypeText>| This prop will enable an exact match for input name subscriptions.|

exportdefaultfunction App() {

const { register, handleSubmit }=useForm<FormValues>()

const onSubmit:SubmitHandler<FormValues>= (data)=>console.log(data)

const onError:SubmitErrorHandler<FormValues>= (errors)=>console.log(errors);

const onError:SubmitErrorHandler<FormValues>= (errors)=>

console.log(errors)

return (

<formonSubmit={handleSubmit(onSubmit,onError)}>

<input{...register("firstName"), { required:true }} />

<input{...register("lastName"), { minLength:2 }} />

<input{...(register("firstName"), { required:true })} />

<input{...(register("lastName"), { minLength:2 })} />

<inputtype="email"{...register("email")} />

<inputtype="submit" />