Request: blob() メソッド
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since March 2017.
構文
js
blob()
引数
なし。
返値
Blob
で解決するプロミス。
例
js
const obj = { hello: "world" };
const myBlob = new Blob([JSON.stringify(obj, null, 2)], {
type: "application/json",
});
const request = new Request("/myEndpoint", {
method: "POST",
body: myBlob,
});
request.blob().then((myBlob) => {
// リクエストで送信された blob を処理する
});
仕様書
Specification |
---|
Fetch Standard # ref-for-dom-body-blob① |
ブラウザーの互換性
BCD tables only load in the browser