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script.js
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(function () {
const player = document.querySelector(".player");
const video = document.querySelector("video");
const progressRange = document.querySelector(".progress-range");
const progressBar = document.querySelector(".progress-bar");
const playBtn = document.getElementById("play-btn");
const volumeIcon = document.querySelector(".volume-icon");
const volumeRange = document.querySelector(".volume-range");
const volumeBar = document.querySelector(".volume-bar");
const currentTime = document.querySelector(".time-elapsed");
const duration = document.querySelector(".time-duration");
const speed = document.querySelector(".player-speed");
const fullscreenBtn = document.querySelector(".fullscreen");
// Play & Pause ----------------------------------- //
function showPlayIcon() {
playBtn.classList.replace("fa-pause", "fa-play");
playBtn.setAttribute("title", "Play");
}
function togglePlay() {
if (video.paused) {
video.play();
playBtn.classList.replace("fa-play", "fa-pause");
playBtn.setAttribute("title", "Pause");
} else {
video.pause();
showPlayIcon();
}
}
video.addEventListener("ended", showPlayIcon);
// Progress Bar ---------------------------------- //
// Calculate time update format
function displayTime(time) {
const minutes = Math.floor(time / 60);
let seconds = Math.floor(time % 60);
seconds = seconds > 9 ? seconds : `0${seconds}`;
return `${minutes}:${seconds}`;
}
function updateProgress() {
progressBar.style.width = `${(video.currentTime / video.duration) * 100}%`;
currentTime.textContent = `${displayTime(video.currentTime)} /`;
duration.textContent = `${displayTime(video.duration)}`;
}
function setProgress(e) {
const newTime = e.offsetX / progressRange.offsetWidth;
progressBar.style.width = `${newTime * 100}%`;
video.currentTime = newTime * video.duration;
}
// Volume Controls --------------------------- //
let lastVolume = 1;
function changeVolume(e) {
let volume = e.offsetX / volumeRange.offsetWidth;
if (volume < 0.1) {
volume = 0;
}
if (volume > 0.9) {
volume = 1;
}
volumeBar.style.width = `${volume * 100}%`;
lastVolume = volume;
}
function toggleMute() {
if (video.volume) {
lastVolume = video.volume;
video.volume = 0;
volumeBar.style.width = 0;
} else {
video.volume = lastVolume;
volumeBar.style.width = `${lastVolume}%`;
}
}
// Change Playback Speed -------------------- //
function changeSpeed() {
video.playbackRate = speed.value;
}
// Fullscreen ------------------------------- //
/* Get the documentElement (<html>) to display the page in fullscreen */
var elem = document.documentElement;
/* View in fullscreen */
function openFullscreen(elem) {
if (elem.requestFullscreen) {
elem.requestFullscreen();
} else if (elem.mozRequestFullScreen) {
/* Firefox */
elem.mozRequestFullScreen();
} else if (elem.webkitRequestFullscreen) {
/* Chrome, Safari and Opera */
elem.webkitRequestFullscreen();
} else if (elem.msRequestFullscreen) {
/* IE/Edge */
elem.msRequestFullscreen();
}
}
/* Close fullscreen */
function closeFullscreen(elem) {
if (document.exitFullscreen) {
document.exitFullscreen();
} else if (document.mozCancelFullScreen) {
/* Firefox */
document.mozCancelFullScreen();
} else if (document.webkitExitFullscreen) {
/* Chrome, Safari and Opera */
document.webkitExitFullscreen();
} else if (document.msExitFullscreen) {
/* IE/Edge */
document.msExitFullscreen();
}
}
let fullscreen = false;
function toggleFullscreen() {
if (!fullscreen) {
openFullscreen(player);
} else {
closeFullscreen();
}
fullscreen = !fullscreen;
}
// Event Listeners
playBtn.addEventListener("click", togglePlay);
video.addEventListener("click", togglePlay);
video.addEventListener("timeupdate", updateProgress);
video.addEventListener("canplay", updateProgress);
progressRange.addEventListener("click", setProgress);
volumeRange.addEventListener("click", changeVolume);
volumeIcon.addEventListener("click", toggleMute);
speed.addEventListener("change", changeSpeed);
fullscreenBtn.addEventListener("click", toggleFullscreen);
})();