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London | 26-ITP-May | Zadri Abdule | Sprint 3 | alarm-clock app #1319
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40a6a6d
implement setAlarm
Zadri415 df5a55f
chore(alarmclock): restore package.json to upstream state (remove loc…
Zadri415 d233f84
Update alarmclock.js
Zadri415 6ff009e
Update index.html
Zadri415 fdd3da8
Update index.html
Zadri415 6ea0737
Update alarmclock.js
Zadri415 86fc42f
Merge branch 'main' into sprint-3-alarmclock
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,25 +1,62 @@ | ||
| function setAlarm() {} | ||
| let alarmIntervalId = null; | ||
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| // DO NOT EDIT BELOW HERE | ||
| function setAlarm() { | ||
| const input = document.getElementById("alarmSet"); | ||
| const heading = document.getElementById("timeRemaining"); | ||
| let seconds = parseInt(input.value, 10); | ||
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| var audio = new Audio("alarmsound.mp3"); | ||
| // Reject invalid input instead of silently treating it as 0 | ||
| if (!Number.isFinite(seconds) || seconds < 0) { | ||
| heading.innerText = "Please enter a valid number of seconds"; | ||
| return; | ||
| } | ||
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| function setup() { | ||
| document.getElementById("set").addEventListener("click", () => { | ||
| setAlarm(); | ||
| }); | ||
| function formatMMSS(s) { | ||
| const mm = Math.floor(s / 60) | ||
| .toString() | ||
| .padStart(2, "0"); | ||
| const ss = (s % 60).toString().padStart(2, "0"); | ||
| return `Time Remaining: ${mm}:${ss}`; | ||
| } | ||
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| document.getElementById("stop").addEventListener("click", () => { | ||
| pauseAlarm(); | ||
| }); | ||
| } | ||
| heading.innerText = formatMMSS(seconds); | ||
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| if (alarmIntervalId) { | ||
| clearInterval(alarmIntervalId); | ||
| alarmIntervalId = null; | ||
| } | ||
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| function playAlarm() { | ||
| audio.play(); | ||
| // If it's already zero, play immediately and don't start an interval | ||
| if (seconds === 0) { | ||
| playAlarm(); | ||
| return; | ||
| } | ||
|
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| alarmIntervalId = setInterval(() => { | ||
| seconds -= 1; | ||
| if (seconds > 0) { | ||
| heading.innerText = formatMMSS(seconds); | ||
| } else { | ||
| heading.innerText = formatMMSS(0); | ||
| clearInterval(alarmIntervalId); | ||
| alarmIntervalId = null; | ||
| playAlarm(); | ||
| } | ||
| }, 1000); | ||
| } | ||
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| function pauseAlarm() { | ||
| audio.pause(); | ||
| function stopAlarm() { | ||
| const heading = document.getElementById("timeRemaining"); | ||
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| if (alarmIntervalId) { | ||
| clearInterval(alarmIntervalId); | ||
| alarmIntervalId = null; | ||
| } | ||
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| heading.innerText = "Time Remaining: 00:00"; | ||
| } | ||
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| window.onload = setup; | ||
| document.getElementById("set").addEventListener("click", setAlarm); | ||
| document.getElementById("stop").addEventListener("click", stopAlarm); | ||
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Good job putting the code for formatting into an own function. This makes it reusable and easier to change the formtting if needed
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Thanks.