Comment créer une application Pomodoro avec Javascript

index.html

<main class="wraper">
        <div class="rec">
            <div class="progress">
                <div class="outer">
                    <div class="inner">
                        <div class="timer">
                            <p id="min"></p>
                            <span>:</span>
                            <p id="sec"></p>
                        </div>
                    </div>
                </div>
            </div>
            <div class="controls">
                <div class="reset">
                    <button
                        id="reset"></button>
                </div>
                <div class="start-break">
                    <div class="start">
                        <button id="start"></button>
                        <button id="break"></button>
                    </div>
                </div>
            </div>
        </div>
    </main>