我正在尝试在console.error(errorObject.stack)中打印错误堆栈跟踪,在console.log(errorObject.stack)中也是如此,区别在于console.log显示的信息少于console.error(),例如,
对于 console.log() ,它会打印:
>console.log(error.stack)
>VM93392:1 Error: Requested Resource was not mapped.
at Object._createErrorObject (TestUtil.js:237)
at Object.mapRestResponseError (TestUtil.js:231)
at TestDataSource.js:90
at Object.execCb (require.js:1670)
at Module.check (require.js:971)
at Module.enable (require.js:1212)
at Module.init (require.js:870)
at Object.require (require.js:1472)
at requirejs (require.js:1754)
at child.openRestError (TestDataSource.js:94)
at child.openRestErrorStatus (TestDataSource.js:85)
at options.error (TestDataSource.js:58)
at options.error (MyUtil.js:5375)
at Object.options.error (MyUtil.js:448)
at fire (jquery-1.9.1.js:1037)
at Object.fireWith [as rejectWith] (jquery-1.9.1.js:1148)
at done (jquery-1.9.1.js:8076)
at XMLHttpRequest.callback (jquery-1.9.1.js:8598)
对于 console.error ,它会从初始化开始打印日志跟踪:
>console.error(error.stack)
>VM93423:1 Error: Requested Resource was not mapped.
at Object._createErrorObject (TestUtil.js:237)
at Object.mapRestResponseError (TestUtil.js:231)
at TestDataSource.js:90
at Object.execCb (require.js:1670)
at Module.check (require.js:971)
at Module.enable (require.js:1212)
at Module.init (require.js:870)
at Object.require (require.js:1472)
at requirejs (require.js:1754)
at child.openRestError (TestDataSource.js:94)
at child.openRestErrorStatus (TestDataSource.js:85)
at options.error (TestDataSource.js:58)
at options.error (MyUtil.js:5375)
at Object.options.error (MyUtil.js:448)
at fire (jquery-1.9.1.js:1037)
at Object.fireWith [as rejectWith] (jquery-1.9.1.js:1148)
at done (jquery-1.9.1.js:8076)
at XMLHttpRequest.callback (jquery-1.9.1.js:8598)
(anonymous) @ VM93423:1
_createErrorObject @ TestUtil.js:237
mapRestResponseError @ TestUtil.js:231
(anonymous) @ TestDataSource.js:90
execCb @ require.js:1670
check @ require.js:971
enable @ require.js:1212
init @ require.js:870
require @ require.js:1472
requirejs @ require.js:1754
_openResponseRestError @ TestDataSource.js:94
_openRestResponseErrorStatus @ TestDataSource.js:85
options.error @ TestDataSource.js:58
options.error @ MyUtil.js:5375
options.error @ MyUtil.js:448
fire @ jquery-1.9.1.js:1037
fireWith @ jquery-1.9.1.js:1148
done @ jquery-1.9.1.js:8076
callback @ jquery-1.9.1.js:8598
XMLHttpRequest.send (async)
send @ jquery-1.9.1.js:8526
ajax @ jquery-1.9.1.js:7978
RESTDataSource.sync @ MyUtil.js:3820
callback @ jquery-1.9.1.js:8598
XMLHttpRequest.send (async) (------> same trace till this part <----)
send @ jquery-1.9.1.js:8526
ajax @ jquery-1.9.1.js:7978
RESTDataSource.sync @ MyUtil.js:3820
sync @ MyUtil.js:4317
sync @ TestDataSource.js:89
sync @ MyUtil.js:3407
fetch @ MyUtil.js:3236
processRbaUrl @ MyUtil.js:13564
makeRBACall @ ConfigureService.js:587
initialize @ ConfigureService.js:570
initialize @ CartView.js:31
wrapper @ MyUtil.js:854
Backbone.View @ backbone.js:985
constructor @ MyUtil.js:11989
....
console.log和console.error的一切都是相同的,直到console.error中的 XMLHttpRequest.send(async) ,之后它有比console.log更多的信息。
任何人都可以告诉我为什么会出现这种行为?