CODE EXAMPLE FOR JAVASCRIPT

insert isValidPhoneNumber in react hook form

import { useForm, Controller } from 'react-hook-form'
import PhoneInput, { isValidPhoneNumber } from 'react-phone-number-input'

import 'react-phone-number-input/style.css'

const MyForm = () => {
  const {
    handleSubmit,
    formState: { errors },
    control,
  } = useForm()

  const onSubmit = (data) => {
    console.log(data)
  }

  return (
    <form onSubmit={handleSubmit(onSubmit)} className="user-info-form">
      <div>
        <label htmlFor="phone-input">Phone Number</label>
        <Controller
          name="phone-input"
          control={control}
          rules={{ required: true }}
          render={({ field: { onChange, value } }) => (
            <PhoneInput
              value={value}
              onChange={onChange}
              defaultCountry="TH"
              id="phone-input"
            />
          )}
        />
        {errors.phone && <p className="error-message">Invalid Phone</p>}
      </div>
    </form>
  )
}

export default MyForm