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Fileオブジェクトをbase64エンコードする

JavaScript
FileAPI

Posted at 2017-01-25

base64converter.js

function convert(file) {
    const fr = new FileReader();
        fr.onload = (e) => {
            // readAsDataURL実行後の処理
            // e.target.resultでbase64文字列を取得
        });
    };
    fr.readAsDataURL(file);
}

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