Untitled

<form action="{{ $url_form }}" method="POST">
                    @csrf
                    {!! isset($mhs)? method_field('PUT') : '' !!}

                    <div class="form-group">
                        <label>NIM</label>
                        <input class="form-control @error('nim') is-invalid @enderror" type="text" name="nim" value="{{ isset($mhs)? $mhs->nim : old('nim') }}">
                        @error('nim')
                        <span class="error invalid-feedback">{{$message}}</span>
                        @enderror
                    </div>
                    <div class="form-group">
                        <label>Nama</label>
                        <input class="form-control @error('nama') is-invalid @enderror" type="text" name="nama" value="{{isset ($mhs)? $mhs -> nama : old('nama')}}">
                        @error('nama')
                        <span class="error invalid-feedback">{{$message}}</span>
                        @enderror
                    </div>
                    <div class="form-group">
                        <label>Jenis Kelamin</label>
                        <input class="form-control @error('jk') is-invalid @enderror" type="text" name="jk" value="{{isset ($mhs)? $mhs -> jk : old('jk')}}">
                        @error('jk')
                        <span class="error invalid-feedback">{{$message}}</span>
                        @enderror
                    </div>
                    <div class="form-group">
                        <label>Tempat Lahir</label>
                        <input class="form-control @error('tempat_lahir') is-invalid @enderror" type="text" name="tempat_lahir" value="{{isset ($mhs)? $mhs -> tempat_lahir : old('tempat_lahir')}}">
                        @error('tempat_lahir')
                        <span class="error invalid-feedback">{{$message}}</span>
                        @enderror
                    </div>
                    <div class="form-group">
                        <label>Tanggal Lahir</label>
                        <input class="form-control @error('tanggal_lahir') is-invalid @enderror" type="date" name="tanggal_lahir" value="{{isset ($mhs)? $mhs -> tanggal_lahir : old('tanggal_lahir')}}">
                        @error('tanggal_lahir')
                        <span class="error invalid-feedback">{{$message}}</span>
                        @enderror
                    </div>
                    <div class="form-group">
                        <label>Alamat</label>
                        <input class="form-control @error('alamat') is-invalid @enderror" type="text" name="alamat" value="{{isset ($mhs)? $mhs -> alamat : old('alamat')}}">
                        @error('alamat')
                        <span class="error invalid-feedback">{{$message}}</span>
                        @enderror
                    </div>
                    <div class="form-group">
                        <label>No HP</label>
                        <input class="form-control @error('hp') is-invalid @enderror" type="text" name="hp" value="{{isset ($mhs)? $mhs -> hp : old('hp')}}">
                        @error('hp')
                        <span class="error invalid-feedback">{{$message}}</span>
                        @enderror
                    </div>
                    <div class="form-group">
                        <button class="btn btn-success" type="submit">Submit</button>
                    </div>
                </form>