Receiving Helpdesk

uber web app

by Herbert Ortiz Published 4 years ago Updated 2 years ago

How do I install an Uber app?

Should you download it?

  • Must have a Microsoft account to download
  • Surge pricing
  • Not as efficient as phone versions

What is the best Uber app?

and identify the best response after a safety-related incident,” he wrote on the company blog. Even without Audio Recording in the Uber app, anyone with a smartphone can simply record their Uber ride using the phone’s built-in tools, of course.

How do I get the Uber app?

To access the Privacy Centre and ratings breakdown in the app:

  • In the Settings menu, tap privacy and then Privacy Centre.
  • In the Privacy Centre, swipe to the right and click on the “would you like to see a summary of how you use Uber” tile.
  • Scroll down to the “browse your data” section and tap on “View my ratings” to see the breakdown.

How to create Uber account on app?

How to use the Uber app

  • Create an account. All you need is an email address and phone number. ...
  • Enter your destination. Open the app and enter where you’re going in the Where to? ...
  • Meet your driver. You can track their arrival on the map. ...
  • Check your ride. ...
  • Sit back and relax. ...
  • Rate your trip. ...

How to get Uber app?

Download the Uber app from the App Store or Google Play, then create an account with your email address and mobile phone number. A payment method is also needed before you can request a ride.

How many cities are there in the world for Uber?

You can find Uber in more than 10,000 cities around the world.

How many cities does Uber service?

The Uber app gives you the power to get where you want to go with access to different types of rides across more than 10,000 cities.

How far in advance can you reserve Uber?

Now more than ever, reservations are a way of life. Reserve a premium Uber experience, up to 30 days in advance, for whenever you’re ready to ride. Learn more.

What is uber written in?

m.uber is written in ES2015+, using Babel for ES5 transpilation. The overarching design challenge was minimizing the client footprint while maintaining the rich experience of the native app. So while our traditional architecture utilizes React (with Redux) and Browserify for module bundling, we swapped in Preact for its size benefits and Webpack for its dynamic bundle splitting and tree-shaking capabilities. Below, we discuss how we addressed those and other challenges across the application architecture:

What is Uber's mission?

The mission of m.uber is to give everyone, everywhere the ability to easily request a ride and provide additional features when the device and network allow for them. We detect the time to first interaction using the window.performanceAPI and hide or load the interactive map experience based on the result. The map can also be toggled on and off in the settings page for users whose network performance we cannot detect.

Does uber render preact?

Clients cannot begin to render markup until all core JavaScript bundles have been downloaded, so m. uber responds to the initial browser request by rendering Pre act on the server. The resulting state and markup are inlined as strings in the server response so that content loads almost immediately.

Is uber fast on 2G?

m.uber is designed to be fast even on 2G networks, so client size is critical. Our core app (the essential part of the app that allows you to request a ride) comes in at just 50kB gzipped and minified, which means a three second time to interaction on typical 2G (250kB/s, 300ms latency) networks. Below, we highlight the difference in vendor bundle size and numbers of dependencies now and at the beginning of the m.uber project:

Is M.Uber bundle size smaller than when the project began?

The m.uber vendor bundle size and number of dependencies are much smaller than when the project began.

Is Uber compatible with all browsers?

Compatible with all modern browsers, m.uber offers an app-like experience for riders on low-end devices, including those not supported by our native client. The app is also tiny—the core ride request app comes in at just 50kB, enabling the app to load quickly even on 2G networks.

Does uber install a service worker?

m.uber clients install a new service worker after each build. Since WebPack generates dynamic bundle names, our build process writes new names directly to the service worker module. On install, we cache our core JavaScript libraries then lazily cache HTML and ancillary JavaScript bundles as they are fetched.

Giving dispatchers the tools they need

As trucking companies grow, it can become increasingly difficult for dispatchers to keep trucks utilized by assigning the right loads to the right drivers within their fleets.

Helping carriers and drivers focus on the road ahead

To make the mobile experience even more seamless, we’re also rolling out an improved app interface for faster, more intuitive booking, all inspired by direct feedback from carriers and their drivers.

Initial Server Render

Image
Clients cannot begin to render markup until all core JavaScript bundles have been downloaded, so m.uber responds to the initial browser request by rendering Preact on the server. The resulting state and markup are inlined as strings in the server response so that content loads almost immediately.
See more on eng.uber.com

Serve Bundles on Demand

  • The goal of m.uber is to let users request a ride as quickly as possible, but much of our JavaScript is for ancillary tasks: updating payment options, checking the progress of a trip, or editing settings. To ensure we are only serving the JavaScript we need, we use Webpack for code splitting. We use a splitPage function that returns the ancillary bundle wrapped in an asynchrono…
See more on eng.uber.com

Tiny Libraries

  • m.uber is designed to be fast even on 2G networks, so client size is critical. Our core app (the essential part of the app that allows you to request a ride) comes in at just 50kB gzipped and minified, which means a three second time to interaction on typical 2G (250kB/s, 300ms latency) networks. Below, we highlight the difference in vendor bundle ...
See more on eng.uber.com

Minimal Rendercalls

  • Preact (like React) uses a VDOM to generate new markup when a change occurs, but that does not mean calling renderis free. It takes a lot of JavaScript chatter for renderto figure out that nothing needs to happen. We use shouldComponentUpdateextensively to minimize calls to render.
See more on eng.uber.com

Caching

  • Service workers intercept URL requests, enabling network and local disk fetches to be replaced by custom fetch logic, which typically leverages the browser’s Cache API. By caching the initial HTML response as well as JavaScript bundles, service workers allow m.uber to continue to serve content in the event of intermittent network loss. Service workers can also significantly decreas…
See more on eng.uber.com

Styling

  • Styles are defined as JavaScript objects within each component. When a component is rendered, Styletrondynamically generates stylesheets from these definitions. Colocation of styles with components allows for easy bundle splitting and asynchronous loading of styles. CSS that is not used is never loaded. Styletron de-duplicates style declarations by creating an atomic styleshee…
See more on eng.uber.com

Error Handling

  • A lean tech stack is not always conducive to easy error diagnosis, so we added some lightweight tooling to help, for instance: 1. Instead of using a hefty, off-the-peg error monitoring library, we extended window.onerrorto post errors to a client-error reporter on the server. 2. We short-circuited recursive lifecycle method errors by wrapping Preact’s renderand shouldComponentUp…
See more on eng.uber.com

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