/news
/forum
/learn

Ankur Anand

1 post •

How Cross-Origin Resource Sharing requests affect your app’s performance

#JavaScript

How Cross-Origin Resource Sharing requests affect your app’s performance

Ankur Anand

Ankur Anand a year ago

freeCodeCamp is a donor-supported tax-exempt 501(c)(3) nonprofit organization (United States Federal Tax Identification Number: 82-0779546)

Our mission: to help people learn to code for free. We accomplish this by creating thousands of videos, articles, and interactive coding lessons - all freely available to the public. We also have thousands of freeCodeCamp study groups around the world.

Donations to freeCodeCamp go toward our education initiatives, and help pay for servers, services, and staff.

You can make a tax-deductible donation here.

Our Nonprofit

About Alumni Network Open Source Shop Support Sponsors Academic Honesty Code of Conduct Privacy Policy Terms of Service Copyright Policy

Trending Guides

2019 Web Developer Roadmap Python Tutorial CSS Flexbox Guide JavaScript Tutorial Python Example HTML Tutorial Linux Command Line Guide JavaScript Example Git Tutorial React Tutorial Java Tutorial

Linux Tutorial CSS Tutorial jQuery Example SQL Tutorial CSS Example React Example Angular Tutorial Bootstrap Example How to Set Up SSH Keys WordPress Tutorial PHP Example