Function testBinary

docs/tests/v3/es6/js/sanddance-test-es6.js:5097–5108

(data, byteOffset, loader, test)

    });
}
function testBinary(data, byteOffset, loader, test) {
    if (test instanceof ArrayBuffer) return (0, _loaderUtils.compareArrayBuffers)(test, data, test.byteLength);
    switch((0, _typeofDefault.default)(test)){
        case "function":
            return test(data, loader);
        case "string":
            var magic = getMagicString(data, byteOffset, test.length);
            return test === magic;
        default:
            return false;
    }
}
function getFirstCharacters(data) {
    var length = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 5;
    if (typeof data === "string") return data.slice(0, length);