Web Budget API

This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

Concepts and Usage

TBD

Interfaces

BudgetService
Provides a programmatic interface to the user agent’s budget service. It is available in both document and worker environments.
BudgetState
Provides the amount of the user agent's processing budget at a specific point in time.

Specifications

Specification Status Comment
Web Budget API Draft Initial definition.

Browser compatibility

BudgetService

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
BudgetService
ExperimentalDeprecatedNon-standard
Chrome No support 60 — 70Edge No support NoFirefox No support NoIE No support NoOpera No support 47 — 57Safari No support NoWebView Android No support NoChrome Android No support 60 — 70Firefox Android ? Opera Android No support 44 — 49Safari iOS ? Samsung Internet Android No support 8.0 — 10.0
getBudget
ExperimentalDeprecatedNon-standard
Chrome No support NoEdge No support NoFirefox No support NoIE No support NoOpera No support NoSafari No support NoWebView Android No support NoChrome Android No support NoFirefox Android ? Opera Android No support NoSafari iOS ? Samsung Internet Android No support No
getCost
ExperimentalDeprecatedNon-standard
Chrome No support NoEdge No support NoFirefox No support NoIE No support NoOpera No support NoSafari No support NoWebView Android No support NoChrome Android No support NoFirefox Android ? Opera Android No support NoSafari iOS ? Samsung Internet Android No support No
reserve
ExperimentalDeprecatedNon-standard
Chrome No support 60 — 70Edge No support NoFirefox No support NoIE No support NoOpera No support 47 — 57Safari No support NoWebView Android No support NoChrome Android No support 60 — 70Firefox Android ? Opera Android No support 44 — 49Safari iOS ? Samsung Internet Android No support 8.0 — 10.0

Legend

No support  
No support
Compatibility unknown  
Compatibility unknown
Experimental. Expect behavior to change in the future.
Experimental. Expect behavior to change in the future.
Non-standard. Expect poor cross-browser support.
Non-standard. Expect poor cross-browser support.
Deprecated. Not for use in new websites.
Deprecated. Not for use in new websites.

BudgetState

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
BudgetState
ExperimentalDeprecatedNon-standard
Chrome No support NoEdge No support NoFirefox No support NoIE No support NoOpera No support NoSafari No support NoWebView Android No support NoChrome Android No support NoFirefox Android ? Opera Android No support NoSafari iOS ? Samsung Internet Android No support No
budgetAt
ExperimentalDeprecatedNon-standard
Chrome No support NoEdge No support NoFirefox No support NoIE No support NoOpera No support NoSafari No support NoWebView Android No support NoChrome Android No support NoFirefox Android ? Opera Android No support NoSafari iOS ? Samsung Internet Android No support No
time
ExperimentalDeprecatedNon-standard
Chrome No support NoEdge No support NoFirefox No support NoIE No support NoOpera No support NoSafari No support NoWebView Android No support NoChrome Android No support NoFirefox Android ? Opera Android No support NoSafari iOS ? Samsung Internet Android No support No

Legend

No support  
No support
Compatibility unknown  
Compatibility unknown
Experimental. Expect behavior to change in the future.
Experimental. Expect behavior to change in the future.
Non-standard. Expect poor cross-browser support.
Non-standard. Expect poor cross-browser support.
Deprecated. Not for use in new websites.
Deprecated. Not for use in new websites.