seeking
HTML Audio/Video DOM seeking hodisasi
Misol
Foydalanuvchi videoda yangi joyga o‘ta/sakray boshlaganda alert orqali matn chiqaring:
let vid = document.getElementById("myVideo");
vid.onseeking = function() {
alert("Seek operation began!");
};
O‘zingiz sinab ko‘ring »
Quyida ko‘proq "O‘zingiz sinab ko‘ring" misollari keltirilgan.
Ta’rif va qo‘llanilishi
seeking hodisasi foydalanuvchi audio/videoda yangi joyga o‘ta/sakray boshlaganda sodir bo‘ladi.
Maslahat: seeking hodisasi seeked hodisasining teskarisidir.
Maslahat: Joriy ijro joylashuvini olish uchun Audio/Video obyektining currentTime xususiyatidan foydalaning.
Brauzerlarda qo‘llab-quvvatlash
Jadvaldagi raqamlar hodisani to‘liq qo‘llab-quvvatlaydigan birinchi brauzer versiyasini ko‘rsatadi.
| Hodisa | |||||
|---|---|---|---|---|---|
| seeking | Ha | 9.0 | Ha | Ha | Ha |
Sintaksis
HTML’da:
<audio|video onseeking="myScript">Try it
JavaScript’da:
audio|video.onseeking=function(){myScript};Try it
JavaScript’da, addEventListener() metodi yordamida:
audio|video.addEventListener("seeking", myScript);Try it
Texnik tafsilotlar
| Qo‘llab-quvvatlanadigan HTML teglari: | <audio> va <video> |
|---|---|
| Qo‘llab-quvvatlanadigan JavaScript obyektlari: | Audio, Video |
Ko‘proq misollar
Misol
Bu misol seeking hodisasi va seeked hodisasi o‘rtasidagi farqni ko‘rsatadi:
<video onseeking="myFunction()" onseeked="mySecondFunction()">
O‘zingiz sinab ko‘ring »
Misol
Foydalanuvchi yangi joyga sakray boshlaganda joriy ijro joylashuvini ko‘rsatish uchun Video obyektining currentTime xususiyatidan foydalanish:
// Get the <video> element with id="myVideo"
let vid = document.getElementById("myVideo");
// Attach a seeking event to the <video>, and execute a function if a seek operation begins
vid.addEventListener("seeking", myFunction);
function myFunction() {
// Display the current position of the <video> in a p element with id="demo"
document.getElementById("demo").innerHTML = vid.currentTime;
}
O‘zingiz sinab ko‘ring »
Misol
Foydalanuvchi audioda yangi joyga o‘ta/sakray boshlaganda alert orqali matn chiqaring:
let aud = document.getElementById("myAudio");
aud.onseeking = function() {
alert("Seek operation began!");
};
O‘zingiz sinab ko‘ring »
❮ HTML audio/video
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