FormData: keys() メソッド
構文
js
keys()
引数
なし。
返値
例
js
const formData = new FormData();
formData.append("key1", "value1");
formData.append("key2", "value2");
// キーを表示
for (const key of formData.keys()) {
console.log(key);
}
結果は次のとおりです。
key1 key2
仕様書
No specification found
No specification data found for api.FormData.keys
.
Check for problems with this page or contribute a missing spec_url
to mdn/browser-compat-data. Also make sure the specification is included in w3c/browser-specs.
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