const [lap, setLap] = useState([]); function start(){ if(!isStart){ starting = Date.now() - elapsed; isStart = true; timer = setInterval(update, 1000); console.log("timer is activated"); } } function stop(){ if(isStart){ isStart = false; clearInterval(timer); } } function reset(){ isStart = false; elapsed…
i've try to built stopwatch from freecodecamp tutorial, when i add feature to reset it i realize that i should click twice to play after reset it.. any answer or solution for it? btw its my first question and i'm…
I am trying to make stopwatch but setTimeout is not working as intended.when I press state button then only count variable changes and not according to setTimeout function. Here's my javascript code const hr_button = document.querySelector("#hr"); const min_button = document.querySelector("#min");…
I'm trying to incorporate a stopwatch into my app and I'm using the stop_watch_timer package (https://pub.dev/packages/stop_watch_timer). My issue lies with 2 buttons I'm adding; one to add 5 minutes to the current display time, and another to subtract 5 minutes…
I want to call my function in javascript when i click the button in html I want to start the stopwatch as soon as I click the button. Already thank you for your help? I already saw some questions with…
I need to create a simple stopwatch in Swift using the method timeIntervalSince(). I don't really understand how to use timeIntervalSince (what I need and how to implement it) and how to transform it into a String that will show…