HTMLInputElement: placeholder プロパティ
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.
placeholder
は HTMLInputElement
インターフェイスのプロパティで、このコントロールに入力できる内容についてのヒントをユーザーに表示します。これは、<input>
要素の placeholder
属性を反映します。
値
文字列です。
例
js
const inputElement = document.getElementById("phone");
console.log(input.placeholder);
仕様書
Specification |
---|
HTML # dom-input-placeholder |
ブラウザーの互換性
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
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placeholder |
Legend
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- Full support
- Full support
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.