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Add-ons

runtime.getURL()

Given a relative path from the manifest.json to a resource packaged with the extension, return a fully-qualified URL.
 
This function does not check that the resource actually exists at that URL.
 

Syntax

browser.runtime.getURL(
  path // string
)

Parameters

path
string. A relative path from the manifest.json to a resource packaged with the extension.

Return value

string. The fully-qualified URL to the resource.

Browser compatibility

ChromeEdgeFirefoxFirefox for AndroidOpera
Basic support2214454815

Examples

Given a file packaged with the extension at "beasts/frog.html", get the full URL like this:

var fullURL = browser.runtime.getURL("beasts/frog.html");
console.log(fullURL);
// Returns something like:
// moz-extension://2c127fa4-62c7-7e4f-90e5-472b45eecfdc/beasts/frog.html

Example extensions

Acknowledgements

This API is based on Chromium's chrome.runtime API. This documentation is derived from runtime.json in the Chromium code.

Microsoft Edge compatibility data is supplied by Microsoft Corporation and is included here under the Creative Commons Attribution 3.0 United States License.

Document Tags and Contributors

Contributors to this page: andrewtruongmoz, wbamberg, Makyen, chrisdavidmills
Last updated by: andrewtruongmoz,