const heroForm = new FormGroup(
  {
    name: new FormControl(),
    alterEgo: new FormControl(),
    power: new FormControl(),
  },
  { validators: identityRevealedValidator }
);

import { Component } from "@angular/core";
import { FormGroup, FormControl } from "@angular/forms";

@Component({
  selector: "app-profile-editor",
  templateUrl: "./profile-editor.component.html",
  styleUrls: ["./profile-editor.component.css"],
})
export class ProfileEditorComponent {
  profileForm = new FormGroup({
    firstName: new FormControl(""),
    lastName: new FormControl(""),
  });
}

new FormControl("", { updateOn: "blur" });

profileForm = new FormGroup({
  firstName: new FormControl(""),
  lastName: new FormControl(""),
  address: new FormGroup({
    street: new FormControl(""),
    city: new FormControl(""),
    state: new FormControl(""),
    zip: new FormControl(""),
  }),
});

this.heroForm = new FormGroup({
  name: new FormControl(this.hero.name, [
    Validators.required,
    Validators.minLength(4),
    forbiddenNameValidator(/bob/i), // <-- Here's how you pass in the custom validator.
  ]),
  alterEgo: new FormControl(this.hero.alterEgo),
  power: new FormControl(
    this.hero.power,
    Validators.required
  ),
});

import { Component } from "@angular/core";
import { FormControl } from "@angular/forms";

@Component({
  selector: "app-name-editor",
  templateUrl: "./name-editor.component.html",
  styleUrls: ["./name-editor.component.css"],
})
export class NameEditorComponent {
  name = new FormControl("");
}

import { Component } from "@angular/core";
import { FormGroup, FormControl } from "@angular/forms";

@Component({
  selector: "app-profile-editor",
  templateUrl: "./profile-editor.component.html",
  styleUrls: ["./profile-editor.component.css"],
})
export class ProfileEditorComponent {
  profileForm = new FormGroup({
    firstName: new FormControl(""),
    lastName: new FormControl(""),
    address: new FormGroup({
      street: new FormControl(""),
      city: new FormControl(""),
      state: new FormControl(""),
      zip: new FormControl(""),
    }),
  });
}

ngOnInit(): void {
  this.heroForm = new FormGroup({
    name: new FormControl(this.hero.name, [
      Validators.required,
      Validators.minLength(4),
      forbiddenNameValidator(/bob/i) // <-- Here's how you pass in the custom validator.
    ]),
    alterEgo: new FormControl(this.hero.alterEgo),
    power: new FormControl(this.hero.power, Validators.required)
  });

}

get name() { return this.heroForm.get('name'); }

get power() { return this.heroForm.get('power'); }

const heroForm = new FormGroup({
  name: new FormControl(),
  alterEgo: new FormControl(),
  power: new FormControl(),
});

const heroForm = new FormGroup(
  {
    name: new FormControl(),
    alterEgo: new FormControl(),
    power: new FormControl(),
  },
  { validators: identityRevealedValidator }
);

import { Component } from "@angular/core";
import { FormGroup, FormControl } from "@angular/forms";

@Component({
  selector: "app-profile-editor",
  templateUrl: "./profile-editor.component.html",
  styleUrls: ["./profile-editor.component.css"],
})
export class ProfileEditorComponent {
  profileForm = new FormGroup({
    firstName: new FormControl(""),
    lastName: new FormControl(""),
  });
}

profileForm = new FormGroup({
  firstName: new FormControl(""),
  lastName: new FormControl(""),
  address: new FormGroup({
    street: new FormControl(""),
    city: new FormControl(""),
    state: new FormControl(""),
    zip: new FormControl(""),
  }),
});

this.heroForm = new FormGroup({
  name: new FormControl(this.hero.name, [
    Validators.required,
    Validators.minLength(4),
    forbiddenNameValidator(/bob/i), // <-- Here's how you pass in the custom validator.
  ]),
  alterEgo: new FormControl(this.hero.alterEgo),
  power: new FormControl(
    this.hero.power,
    Validators.required
  ),
});

import { Component } from "@angular/core";
import { FormGroup, FormControl } from "@angular/forms";

@Component({
  selector: "app-profile-editor",
  templateUrl: "./profile-editor.component.html",
  styleUrls: ["./profile-editor.component.css"],
})
export class ProfileEditorComponent {
  profileForm = new FormGroup({
    firstName: new FormControl(""),
    lastName: new FormControl(""),
    address: new FormGroup({
      street: new FormControl(""),
      city: new FormControl(""),
      state: new FormControl(""),
      zip: new FormControl(""),
    }),
  });
}

ngOnInit(): void {
  this.heroForm = new FormGroup({
    name: new FormControl(this.hero.name, [
      Validators.required,
      Validators.minLength(4),
      forbiddenNameValidator(/bob/i) // <-- Here's how you pass in the custom validator.
    ]),
    alterEgo: new FormControl(this.hero.alterEgo),
    power: new FormControl(this.hero.power, Validators.required)
  });

}

get name() { return this.heroForm.get('name'); }

get power() { return this.heroForm.get('power'); }

const heroForm = new FormGroup({
  name: new FormControl(),
  alterEgo: new FormControl(),
  power: new FormControl(),
});

this.heroForm = new FormGroup({
  name: new FormControl(this.hero.name, [
    Validators.required,
    Validators.minLength(4),
    forbiddenNameValidator(/bob/i), // <-- Here's how you pass in the custom validator.
  ]),
  alterEgo: new FormControl(this.hero.alterEgo),
  power: new FormControl(
    this.hero.power,
    Validators.required
  ),
});

ngOnInit(): void {
  this.heroForm = new FormGroup({
    name: new FormControl(this.hero.name, [
      Validators.required,
      Validators.minLength(4),
      forbiddenNameValidator(/bob/i) // <-- Here's how you pass in the custom validator.
    ]),
    alterEgo: new FormControl(this.hero.alterEgo),
    power: new FormControl(this.hero.power, Validators.required)
  });

}

get name() { return this.heroForm.get('name'); }

get power() { return this.heroForm.get('power'); }

await fireEvent.touch(getByLabelText("username"));

// Same as:
await fireEvent.focus(getByLabelText("username"));
await fireEvent.blur(getByLabelText("username"));

import React from "react";
import { useForm, Controller } from "react-hook-form";
import { TextField } from "@material-ui/core";

interface IFormInputs {
  firstName: string
  lastName: string
}

export default function App() {
  const { register, handleSubmit, reset, setValue, control } = useForm();
  const onSubmit = (data: IFormInputs) => console.log(data);

  return (
    

       } 
        name="firstName"
        control={control} 
        rules={ required: true } 
        defaultValue=""
      />
       } 
        name="lastName"
        control={control}
        defaultValue="" 
      />
      
      
      
       {
          reset({
            firstName: "bill",
            lastName: "luo"
          });
        }}
      />
    
  );
}

import React from "react";
import { useForm } from "react-hook-form";

interface UseFormInputs {
  firstName: string;
  lastName: string;
}

export default function Form() {
  const {
    register,
    handleSubmit,
    reset,
    formState: { errors },
  } = useForm();
  const onSubmit = (data: UseFormInputs) => {
    console.log(data);
  };

  return (
    

      First name
      

      Last name
      

      
      
       reset()}
        value="Custom Reset Field Values & Errors"
      />
    
  );
}