workbox.strategies.CacheFirst

class   static

An implementation of a cache-first request strategy.

A cache first strategy is useful for assets that have beeng revisioned, such as URLs like /styles/example.a8f5f1.css, since they can be cached for long periods of time.

Constructor

CacheFirst

new CacheFirst(options)

Parameter

options

Object

Values in options have the following properties:

Parameter

cacheName

string

Cache name to store and retrieve requests. Defaults to cache names provided by workbox-core.

plugins

string

Plugins to use in conjunction with this caching strategy.

Method

handle

async

handle(input) returns Promise containing Response

This method will perform a request strategy and follows an API that will work with the Workbox Router.

Parameter

input

Object

Values in input have the following properties:

Parameter

event

FetchEvent

The fetch event to run this strategy against.

Returns

Promise containing Response