Function byteArrayToUnpaddedBase64

test/fixtures/wpt/WebCryptoAPI/util/helpers.js:385–393

(byteArray)

// Jwk format wants Base 64 without the typical padding at the end.
function byteArrayToUnpaddedBase64(byteArray){
    var binaryString = "";
    for (var i=0; i<byteArray.byteLength; i++){
        binaryString += String.fromCharCode(byteArray[i]);
    }
    var base64String = btoa(binaryString);

    return base64String.replace(/=/g, "");
}