If ngModel is used within a form tag, either the name attribute must be set or the form control must be defined as 'standalone' in ngModelOptions.

[America News]

If ngModel is used within a form tag, either the name attribute must be set or the form

      control must be defined as 'standalone' in ngModelOptions.

      Example 1: <input [(ngModel)]="person.firstName" name="first">

      Example 2: <input [(ngModel)]="person.firstName" [ngModelOptions]="{standalone: true}">

    at Function.TemplateDrivenErrors.missingNameException (forms.js:5889)

    at NgModel._checkName (forms.js:6242)

    at NgModel._checkForErrors (forms.js:6215)

    at NgModel.ngOnChanges (forms.js:6097)

    at checkAndUpdateDirectiveInline (core.js:12348)

    at checkAndUpdateNodeInline (core.js:13876)

    at checkAndUpdateNode (core.js:13819)

    at debugCheckAndUpdateNode (core.js:14712)

    at debugCheckDirectivesFn (core.js:14653)

    at Object.eval [as updateDirectives] (TrialComponent.html:52)

View_TrialComponent_0 @ TrialComponent.html:40

proxyClass @ compiler.js:14652

DebugContext_.logError @ core.js:14979

ErrorHandler.handleError @ core.js:1501

(anonymous) @ core.js:5898

ZoneDelegate.invoke @ zone.js:388

Zone.run @ zone.js:138

NgZone.runOutsideAngular @ core.js:4681

ApplicationRef.tick @ core.js:5898

(anonymous) @ core.js:5724

ZoneDelegate.invoke @ zone.js:388

onInvoke @ core.js:4733

ZoneDelegate.invoke @ zone.js:387

Zone.run @ zone.js:138

NgZone.run @ core.js:4550

next @ core.js:5724

schedulerFn @ core.js:4319

SafeSubscriber.__tryOrUnsub @ Subscriber.js:240

SafeSubscriber.next @ Subscriber.js:187

Subscriber._next @ Subscriber.js:128

Subscriber.next @ Subscriber.js:92

Subject.next @ Subject.js:56

EventEmitter.emit @ core.js:4299

checkStable @ core.js:4698

onHasTask @ core.js:4746

ZoneDelegate.hasTask @ zone.js:441

ZoneDelegate._updateTaskCount @ zone.js:461

Zone._updateTaskCount @ zone.js:285

Zone.runTask @ zone.js:205

drainMicroTaskQueue @ zone.js:595

Promise resolved (async)

scheduleMicroTask @ zone.js:578

ZoneDelegate.scheduleTask @ zone.js:410

Zone.scheduleTask @ zone.js:232

Zone.scheduleMicroTask @ zone.js:252

scheduleResolveOrReject @ zone.js:856

ZoneAwarePromise.then @ zone.js:946

PlatformRef.bootstrapModule @ core.js:5552

(anonymous) @ main.ts:12

../../../../../src/main.ts @ main.bundle.js:494

__webpack_require__ @ inline.bundle.js:55

0 @ main.bundle.js:509

__webpack_require__ @ inline.bundle.js:55

webpackJsonpCallback @ inline.bundle.js:26

(anonymous) @ main.bundle.js:1

[Sander Elias]

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