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FontFaceSet: loadingdone イベント - Web API | MDN
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FontFaceSet: loadingdone イベント
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since 2020年1月.
loadingdone イベントは、文書がすべてのフォントを読み込んだときに発行されます。
構文
このイベント名を addEventListener() などのメソッドで使用するか、イベントハンドラープロパティを設定するかしてください。
js
addEventListener("loadingdone", (event) => {});
onloadingdone = (event) => {};
例
次の例では、フォント Ephesis の読み込みが完了すると、"Font loading complete" とコンソールに出力されます。
js
document.fonts.onloadingdone = () => {
console.log("Font loading complete");
};
(async () => {
await document.fonts.load("16px Ephesis");
})();
仕様書
| Specification |
|---|
| CSS Font Loading Module Level 3 # dom-fontfaceset-onloadingdone |
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