آموزش طراحی سایت (HTML CSS Javascript) | آتریا

رویداد کیبورد altKey

مثال (رویداد کیبورد altKey)

Find out whether or not the "ALT" key was pressed when a keyboard key is pressed:

var x = document.getElementById("demo");
if (event.altKey) {
x.innerHTML = "The ALT key was pressed!";
} else {
x.innerHTML = "The ALT key was NOT pressed!";
}

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تعریف و کاربرد

The altKey property returns a Boolean value that indicates whether or not the "ALT" key was pressed when a key event was triggered.

Note: On some Mac keyboards, the "ALT" key is displayed as "Option" or "Opt".

Note: This property is read-only.

پشتیبانی مرورگرها

متد
altKey	بله	بله	بله	بله	بله

نحوه استفاده

event.altKey

جزئیات تکنیکی

مقدار برگشتی	A Boolean, indicating whether the "ALT" key was pressed when the key event occured. Possible values: true - The alt key was pressed false - The alt key was not pressed
DOM Version:	DOM Level 2 Events

مقدار برگشتی

A Boolean, indicating whether the "ALT" key was pressed when the key event occured.

Possible values: