v4.2.0

New features

• Add support for removeEventListener()

Fixes

• Fix addEventListener() not ignoring duplicate listeners

v4.1.0

New features

• Add a MockXhr factory method to the mock server

v4.0.0

New features

• Add support for the timeout attribute

Breaking changes

• Setting the timeout attribute to a non-zero value will trigger timeout events by default

v3.3.0

New features

• Add request headers and body to MockXhrServer.getRequestLog()

v3.2.1

Restore javascript strict mode

v3.2.0

New features

• Add the mock server method setDefault404()

v3.1.0

Fix documentation internal links

v3.0.0

New features

• Add the mock server feature for easier mocking of requests
• Validate changes to the XMLHttpRequest spec up to version "28 November 2018"
• Convert code to ES2015

Breaking changes

• The object returned by require('mock-xmlhttprequest ') is no longer the MockXhr class. It can now be accessed by require('mock-xmlhttprequest').MockXhr.
• Node.js 4 support dropped (for ES2015)

v2.0.0

New features

• Add setRequestTimeout() mock method
• Implement changes to the XMLHttpRequest spec up to version "15 June 2018"
  • Align header handling with Fetch
  • Account for loadstart being able to change state
  • Reset response for abort() during DONE

Fixes

• Respect the upload listener flag
• Sort and combine headers in getAllResponseHeaders()

v1.2.0

Add MockXMLHttpRequest.newMockXhr() for better test isolation