const playBtn = document.getElementById("play-btn"); let isPlaying = false; let currentAudio; let volume = 1; function playAudio() { currentAudio = new Audio("/current.mp3"); currentAudio.onplay = () => { isPlaying = true; playBtn.innerText = "pause"; }; currentAudio.onpause = () => { isPlaying = false; playBtn.innerText = "play"; }; currentAudio.volume = volume; currentAudio.load(); currentAudio.play(); } function pauseAudio() { currentAudio.pause(); } playBtn.onclick = () => { if (isPlaying) { pauseAudio(); } else { playAudio(); } };