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Editor to share with you how to use the relativeTo parameter jump of Router.navigate in javascript and Angular. I hope you will get something after reading this article. Let's discuss it together.

When using this.router.navigate (['.. /'], {relativeTo:this.route}) for route redirection, V1Component and V2Component cannot return to the previous page by means of'.. /','.. /.. /', but V3Component can. Why?

Relativeto file directory

Clipboard.png

Relativeto routing

Constroutes:Routes= [

{path:'',redirectTo:'page',pathMatch:'full'}

{

Path:'page'

Children: [

{path:'',component:PageComponent}

{

Path:'v1'

Children: [

{path:'',component:V1Component}

{

Path:'v2'

Children: [

{path:'',component:V2Component}

{path:'v3',component:V3Component}

]

}

]

}

]

}

]

V1

I'm v1.

Enter v2

Enter v3

Back to page

GoV2 () {

This.router.navigate (['v2'], {relativeTo:this.route})

}

GoV3 () {

This.router.navigate (['v2amp v3'], {relativeTo:this.route})

}

BackPage () {

This.router.navigate (['.. /'], {relativeTo:this.route}); / / No response

}

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