Bonjour,

ma verion d'angular
Angular CLI: 9.1.11
Node: 13.10.1
OS: win32 x64

Angular: 9.1.11
... animations, cli, common, compiler, core, forms
... platform-browser, platform-browser-dynamic, platform-server
... router
Ivy Workspace: Yes

Package Version
-----------------------------------------------------------
@angular-devkit/architect 0.901.11
@angular-devkit/build-angular 0.901.11
@angular-devkit/build-optimizer 0.901.11
@angular-devkit/build-webpack 0.901.11
@angular-devkit/core 9.1.11
@angular-devkit/schematics 9.1.11
@angular/cdk 10.0.1
@angular/compiler-cli 10.0.3
@angular/flex-layout 10.0.0-beta.32
@angular/material 10.0.1
@ngtools/webpack 9.1.11
@schematics/angular 9.1.11
@schematics/update 0.901.11
rxjs 6.5.5
typescript 3.9.6
webpack 4.42.0
j'essai d'exécuter le tuto https://stackblitz.com/edit/angular-...ditable-wezkgn
et j'ai l'erreur
core.js:6228 ERROR TypeError: Cannot read property 'tpl' of undefined
at EditableComponent.get currentView [as currentView] (editable.component.ts:82)
at EditableComponent_Template (editable.component.ts:14)
at executeTemplate (core.js:12156)
at refreshView (core.js:11995)
at refreshComponent (core.js:13445)
at refreshChildComponents (core.js:11716)
at refreshView (core.js:12051)
at refreshEmbeddedViews (core.js:13391)
at refreshView (core.js:12022)
at refreshComponent (core.js:13445)
defaultErrorLogger @ core.js:6228
handleError @ core.js:6281
(anonymous) @ core.js:43145
invoke @ zone-evergreen.js:364
run @ zone-evergreen.js:123
runOutsideAngular @ core.js:41488
tick @ core.js:43142
(anonymous) @ core.js:42975
invoke @ zone-evergreen.js:364
onInvoke @ core.js:41654
invoke @ zone-evergreen.js:363
run @ zone-evergreen.js:123
run @ core.js:41427
next @ core.js:42971
schedulerFn @ core.js:37119
__tryOrUnsub @ Subscriber.js:183
next @ Subscriber.js:122
_next @ Subscriber.js:72
next @ Subscriber.js:49
next @ Subject.js:39
emit @ core.js:37079
checkStable @ core.js:41566
onLeave @ core.js:41729
onInvokeTask @ core.js:41638
invokeTask @ zone-evergreen.js:398
runTask @ zone-evergreen.js:167
invokeTask @ zone-evergreen.js:480
invokeTask @ zone-evergreen.js:1621
globalZoneAwareCallback @ zone-evergreen.js:1647
editable.component.ts:81 editModeTpl
core.js:6228 ERROR TypeError: Cannot read property 'tpl' of undefined
at EditableComponent.get currentView [as currentView] (editable.component.ts:82)
at EditableComponent_Template (editable.component.ts:14)
at executeTemplate (core.js:12156)
at refreshView (core.js:11995)
at refreshComponent (core.js:13445)
at refreshChildComponents (core.js:11716)
at refreshView (core.js:12051)
at refreshEmbeddedViews (core.js:13391)
at refreshView (core.js:12022)
at refreshComponent (core.js:13445)
defaultErrorLogger @ core.js:6228
handleError @ core.js:6281
(anonymous) @ core.js:43145
invoke @ zone-evergreen.js:364
run @ zone-evergreen.js:123
runOutsideAngular @ core.js:41488
tick @ core.js:43142
(anonymous) @ core.js:42975
invoke @ zone-evergreen.js:364
onInvoke @ core.js:41654
invoke @ zone-evergreen.js:363
run @ zone-evergreen.js:123
run @ core.js:41427
next @ core.js:42971
schedulerFn @ core.js:37119
__tryOrUnsub @ Subscriber.js:183
next @ Subscriber.js:122
_next @ Subscriber.js:72
next @ Subscriber.js:49
next @ Subject.js:39
emit @ core.js:37079
checkStable @ core.js:41566
onLeave @ core.js:41729
onInvokeTask @ core.js:41638
invokeTask @ zone-evergreen.js:398
runTask @ zone-evergreen.js:167
invokeTask @ zone-evergreen.js:480
invokeTask @ zone-evergreen.js:1621
globalZoneAwareCallback @ zone-evergreen.js:1647
editable.component.ts:81 editModeTpl
core.js:6228 ERROR TypeError: Cannot read property 'tpl' of undefined
at EditableComponent.get currentView [as currentView] (editable.component.ts:82)
at EditableComponent_Template (editable.component.ts:14)
at executeTemplate (core.js:12156)
at refreshView (core.js:11995)
at refreshComponent (core.js:13445)
at refreshChildComponents (core.js:11716)
at refreshView (core.js:12051)
at refreshEmbeddedViews (core.js:13391)
at refreshView (core.js:12022)
at refreshComponent (core.js:13445)
defaultErrorLogger @ core.js:6228
handleError @ core.js:6281
(anonymous) @ core.js:43145
invoke @ zone-evergreen.js:364
run @ zone-evergreen.js:123
runOutsideAngular @ core.js:41488
tick @ core.js:43142
(anonymous) @ core.js:42975
invoke @ zone-evergreen.js:364
onInvoke @ core.js:41654
invoke @ zone-evergreen.js:363
run @ zone-evergreen.js:123
run @ core.js:41427
next @ core.js:42971
schedulerFn @ core.js:37119
__tryOrUnsub @ Subscriber.js:183
next @ Subscriber.js:122
_next @ Subscriber.js:72
next @ Subscriber.js:49
next @ Subject.js:39
emit @ core.js:37079
checkStable @ core.js:41566
onLeave @ core.js:41729
onInvokeTask @ core.js:41638
invokeTask @ zone-evergreen.js:398
runTask @ zone-evergreen.js:167
invokeTask @ zone-evergreen.js:480
invokeTask @ zone-evergreen.js:1621
globalZoneAwareCallback @ zone-evergreen.js:1647
editable.component.ts:81 editModeTpl
core.js:6228 ERROR TypeError: Cannot read property 'tpl' of undefined
at EditableComponent.get currentView [as currentView] (editable.component.ts:82)
at EditableComponent_Template (editable.component.ts:14)
at executeTemplate (core.js:12156)
at refreshView (core.js:11995)
at refreshComponent (core.js:13445)
at refreshChildComponents (core.js:11716)
at refreshView (core.js:12051)
at refreshEmbeddedViews (core.js:13391)
at refreshView (core.js:12022)
at refreshComponent (core.js:13445)
defaultErrorLogger @ core.js:6228
handleError @ core.js:6281
(anonymous) @ core.js:43145
invoke @ zone-evergreen.js:364
run @ zone-evergreen.js:123
runOutsideAngular @ core.js:41488
tick @ core.js:43142
(anonymous) @ core.js:42975
invoke @ zone-evergreen.js:364
onInvoke @ core.js:41654
invoke @ zone-evergreen.js:363
run @ zone-evergreen.js:123
run @ core.js:41427
next @ core.js:42971
schedulerFn @ core.js:37119
__tryOrUnsub @ Subscriber.js:183
next @ Subscriber.js:122
_next @ Subscriber.js:72
next @ Subscriber.js:49
next @ Subject.js:39
emit @ core.js:37079
checkStable @ core.js:41566
onLeave @ core.js:41729
onInvokeTask @ core.js:41638
invokeTask @ zone-evergreen.js:398
runTask @ zone-evergreen.js:167
invokeTask @ zone-evergreen.js:480
invokeTask @ zone-evergreen.js:1621
globalZoneAwareCallback @ zone-evergreen.js:1647
après mainte recherche, j'ai essayé de mettre en œuvre ce qui est dit à l'adresse suivante
https://brianflove.com/2019-12-12/an...-update-guide/
et j'ai l'erreur suivante
core.js:6228 ERROR NullInjectorError: R3InjectorError(AppModule)[ViewModeDirective -> ViewModeDirective -> ViewModeDirective]:
NullInjectorError: No provider for ViewModeDirective!
at NullInjector.get (http://localhost:4300/vendor.js:38468:27)
at R3Injector.get (http://localhost:4300/vendor.js:52462:33)
at R3Injector.get (http://localhost:4300/vendor.js:52462:33)
at R3Injector.get (http://localhost:4300/vendor.js:52462:33)
at NgModuleRef$1.get (http://localhost:4300/vendor.js:69763:33)
at Object.get (http://localhost:4300/vendor.js:67497:35)
at getOrCreateInjectable (http://localhost:4300/vendor.js:42270:39)
at Module.ɵɵdirectiveInject (http://localhost:4300/vendor.js:56277:12)
at NodeInjectorFactory.EditableComponent_Factory [as factory] (http://localhost:4300/main.js:484:288)
at getNodeInjectable (http://localhost:4300/vendor.js:42415:44)
defaultErrorLogger @ core.js:6228
handleError @ core.js:6281
next @ core.js:42614
schedulerFn @ core.js:37119
__tryOrUnsub @ Subscriber.js:183
next @ Subscriber.js:122
_next @ Subscriber.js:72
next @ Subscriber.js:49
next @ Subject.js:39
emit @ core.js:37079
(anonymous) @ core.js:41694
invoke @ zone-evergreen.js:364
run @ zone-evergreen.js:123
runOutsideAngular @ core.js:41488
onHandleError @ core.js:41691
handleError @ zone-evergreen.js:368
runTask @ zone-evergreen.js:170
invokeTask @ zone-evergreen.js:480
ZoneTask.invoke @ zone-evergreen.js:469
timer @ zone-evergreen.js:2552
setTimeout (async)
scheduleTask @ zone-evergreen.js:2573
scheduleTask @ zone-evergreen.js:385
onScheduleTask @ zone-evergreen.js:272
scheduleTask @ zone-evergreen.js:378
scheduleTask @ zone-evergreen.js:210
scheduleMacroTask @ zone-evergreen.js:233
scheduleMacroTaskWithCurrentZone @ zone-evergreen.js:1134
(anonymous) @ zone-evergreen.js:2586
proto.<computed> @ zone-evergreen.js:1449
hostReportError @ hostReportError.js:2
__tryOrUnsub @ Subscriber.js:191
next @ Subscriber.js:122
_next @ Subscriber.js:72
next @ Subscriber.js:49
_next @ Subscriber.js:72
next @ Subscriber.js:49
_subscribe @ BehaviorSubject.js:14
_trySubscribe @ Observable.js:42
_trySubscribe @ Subject.js:81
subscribe @ Observable.js:28
call @ takeUntil.js:15
subscribe @ Observable.js:23
_observeRenderChanges @ table.js:1593
ngAfterContentChecked @ table.js:1282
callHook @ core.js:4730
callHooks @ core.js:4690
executeInitAndCheckHooks @ core.js:4630
refreshView @ core.js:12041
refreshComponent @ core.js:13445
refreshChildComponents @ core.js:11716
refreshView @ core.js:12051
refreshEmbeddedViews @ core.js:13391
refreshView @ core.js:12022
refreshComponent @ core.js:13445
refreshChildComponents @ core.js:11716
refreshView @ core.js:12051
renderComponentOrTemplate @ core.js:12129
tickRootContext @ core.js:13652
detectChangesInRootView @ core.js:13686
detectChanges @ core.js:15395
tick @ core.js:43132
(anonymous) @ core.js:42975
invoke @ zone-evergreen.js:364
onInvoke @ core.js:41654
invoke @ zone-evergreen.js:363
run @ zone-evergreen.js:123
run @ core.js:41427
next @ core.js:42971
schedulerFn @ core.js:37119
__tryOrUnsub @ Subscriber.js:183
next @ Subscriber.js:122
_next @ Subscriber.js:72
next @ Subscriber.js:49
next @ Subject.js:39
emit @ core.js:37079
checkStable @ core.js:41566
onHasTask @ core.js:41675
hasTask @ zone-evergreen.js:419
_updateTaskCount @ zone-evergreen.js:440
_updateTaskCount @ zone-evergreen.js:263
runTask @ zone-evergreen.js:184
drainMicroTaskQueue @ zone-evergreen.js:569
Promise.then (async)
scheduleMicroTask @ zone-evergreen.js:552
scheduleTask @ zone-evergreen.js:388
scheduleTask @ zone-evergreen.js:210
scheduleMicroTask @ zone-evergreen.js:230
scheduleResolveOrReject @ zone-evergreen.js:847
then @ zone-evergreen.js:979
bootstrapModule @ core.js:42664
./src/main.ts @ main.ts:12
__webpack_require__ @ bootstrap:79
0 @ main.ts:13
__webpack_require__ @ bootstrap:79
checkDeferredModules @ bootstrap:45
webpackJsonpCallback @ bootstrap:32
(anonymous) @ main.js:1
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merci d'avance pour votre aide