Function isReadableDOMStream

docs/app/js/sanddance-app.js:55309–55311

(x)

    return isObject(x) && isFunction(x.abort) && isFunction(x.getWriter);
};
var isReadableDOMStream = function isReadableDOMStream(x) {
    return typeof ReadableStream !== "undefined" && x instanceof ReadableStream || isObject(x) && isFunction(x.tee) && isFunction(x.cancel) && isFunction(x.getReader);
};
var isBuffer = function isBuffer(x) {
    return x && (0, _typeofDefault.default)(x) === "object" && x.isBuffer;
};