Karma: “Disconnectedreconnect failed before timeout of” with ChromeHeadless
问题 In my AngularJS, npm times out when running tests, with message "Disconnectedreconnect failed before timeout of Xs" . My karma.conf.js file is configured as such: ... browserDisconnectTimeout: 10000, browserDisconnectTolerance: 3, browserNoActivityTimeout: 100000, ... Increasing these values didn't help - the same error would appear after the newly specified amount of time. 回答1: I solved it by adding this to my karma.conf.js file, below the browserNoActivityTimeout property. flags: [ '-