validation on submission formik code example

Example: what triggers formik validate

const Input = ({ field, form }) => {
  useEffect(() => {
    form.validateForm();
  }, []);

  return (
    <div>
      <input
        style={{
          border: form.errors[field.name] ? "1px solid red" : "1px solid #ccc"
        }}
        name={field.name}
        value={field.value}
        onChange={field.onChange}
      />
      {form.errors[field.name] && (
        <span style={{ color: "red" }}>{form.errors[field.name]}</span>
      )}
    </div>
  );
};