lightstep-tracer/src/imp/platform/browser/util.js

> ❗ **This instrumentation is no longer recommended**. Please review [documentation on setting up and configuring the OpenTelemetry Node.js Launcher](https://github.com/lightstep/otel-launcher-node) or [OpenTelemetry JS (Browser)](https://github.com/open-

/* eslint-disable */

function isBrowser() {
    return typeof document !== "undefined";
}

// This function is copied directly from https://github.com/litejs/browser-cookie-lite.
// It is licensed under the MIT License and authored by Lauri Rooden.
function cookie(name, value, ttl, path, domain, secure) {
    if (arguments.length > 1) {
        let newCookie = name + '=' + encodeURIComponent(value) +
            (ttl ? "; expires=" + new Date(+new Date()+(ttl*1000)).toUTCString() : '') +
            (path   ? "; path=" + path : '') +
            (domain ? "; domain=" + domain : '') +
            (secure ? "; secure" : '');
        document.cookie = newCookie;
        return newCookie;
    }
    return decodeURIComponent((("; "+document.cookie).split("; "+name+"=")[1]||"").split(";")[0]);
}

function cookieNoop() {
    return null;
}

/* eslint-enable */

module.exports = {
    cookie    : isBrowser() ? cookie : cookieNoop,
    isBrowser : isBrowser,
};