Réinitialiser la muniterie

script.js

    // Add function that will be called onClick
    let start = () => {

        // Display break button and hide start button
        breakButton.style.display = "block";
        startButton.style.display = "none";
        
        // Set minutes to start count down
        let onWorking = initial.startTime;       
        let onBreaking = initial.breakTime - 1;  

        isSwitching = 0;
    
        //Add function count down
        let countDown = () => {
        
        // Display values in DOM once countdown has start
        min.innerHTML = onWorking;
        sec.innerHTML = decrementSec;/* 24:59 */

        // Decrement seconds  
        decrementSec -=1      

            // if seconds get value 0 then decrement minutes (onWorking)
            if (decrementSec === 0) {
                onWorking -= 1;

                if (onWorking === -1) {
                    if (isSwitching % 2 === 0) {
                        // Start with breack timer
                        onWorking = initial.breakTime;
                        isSwitching+=1 
                    } else{
                        // Continue working
                        onBreaking = initial.startTime; //25
                        isSwitching = 0;
                    }
                }
                decrementSec = 59;
            }       
                
        }; 
        // set the interval to execute the function countDown()
        timer = setInterval(countDown, 1000); // 1000ms
    }