HTMLInputElement: disabled property
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
The HTMLInputElement.disabled property is a boolean value that reflects the disabled HTML attribute, which indicates whether the control is disabled. If it is disabled, it does not accept clicks. A disabled element is unusable and un-clickable.
Value
A boolean value.
Examples
HTML
html
<p>
<label>
<input id="check-box" name="b" value="1" type="checkbox" disabled /> Check
this box!
</label>
</p>
<p>
<label>
<input id="toggle-box" name="b" value="2" type="checkbox" /> Enable the
other checkbox.
</label>
</p>
JavaScript
js
const checkBox = document.getElementById("check-box");
const toggleBox = document.getElementById("toggle-box");
toggleBox.addEventListener("change", (event) => {
checkBox.disabled = !event.target.checked;
});
Result
[フレーム]
Specifications
| Specification |
|---|
| HTML # dom-fe-disabled |
Browser compatibility
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