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HashLocationStrategy

class

A LocationStrategy used to configure the Location service to represent its state in the hash fragment of the browser's URL.

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class HashLocationStrategy extends LocationStrategy {
  onPopState(fn: LocationChangeListener): void
  getBaseHref(): string
  path(includeHash: boolean = false): string
  prepareExternalUrl(internal: string): string
  pushState(state: any, title: string, path: string, queryParams: string)
  replaceState(state: any, title: string, path: string, queryParams: string)
  forward(): void
  back(): void

  // inherited from common/LocationStrategy
  abstract path(includeHash?: boolean): string
  abstract prepareExternalUrl(internal: string): string
  abstract pushState(state: any, title: string, url: string, queryParams: string): void
  abstract replaceState(state: any, title: string, url: string, queryParams: string): void
  abstract forward(): void
  abstract back(): void
  abstract onPopState(fn: LocationChangeListener): void
  abstract getBaseHref(): string
}

Description

For instance, if you call location.go('/foo'), the browser's URL will become example.com#/foo.

Methods

onPopState(fn: LocationChangeListener): void

Parameters
fn LocationChangeListener
Returns

void

getBaseHref(): string

Parameters

There are no parameters.

Returns

string

path(includeHash: boolean = false): string

Parameters
includeHash boolean

Optional. Default is false.

Returns

string

prepareExternalUrl(internal: string): string

Parameters
internal string
Returns

string

pushState(state: any, title: string, path: string, queryParams: string)

Parameters
state any
title string
path string
queryParams string

replaceState(state: any, title: string, path: string, queryParams: string)

Parameters
state any
title string
path string
queryParams string

forward(): void

Parameters

There are no parameters.

Returns

void

back(): void

Parameters

There are no parameters.

Returns

void

Usage notes

Example

import {HashLocationStrategy, Location, LocationStrategy} from '@angular/common';
import {Component} from '@angular/core';

@Component({
  selector: 'hash-location',
  providers: [Location, {provide: LocationStrategy, useClass: HashLocationStrategy}],
  template: `
    <h1>HashLocationStrategy</h1>
    Current URL is: <code>{{location.path()}}</code><br>
    Normalize: <code>/foo/bar/</code> is: <code>{{location.normalize('foo/bar')}}</code><br>
  `
})
export class HashLocationComponent {
  location: Location;
  constructor(location: Location) { this.location = location; }
}

© 2010–2019 Google, Inc.
Licensed under the Creative Commons Attribution License 4.0.
https://angular.io/api/common/HashLocationStrategy