Checks whether the named PKCS #11 module is currently installed in Firefox.
This is an asynchronous function that returns a Promise
.
Syntax
var checking = browser.pkcs11.isModuleInstalled( name // string )
Parameters
name
string
. Name of the module to check.
Return value
A Promise
that will be fulfilled with true
if the module is installed, false
otherwise.
If the module an error occurs, the promise will be rejected with an error message.
Browser compatibility
The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Update compatibility data on GitHub
Desktop | Mobile | |||||
---|---|---|---|---|---|---|
isModuleInstalled | Chrome No support No | Edge No support No | Firefox Full support 58 | Opera No support No | Safari No support No | Firefox Android No support No |
Legend
- Full support
- Full support
- No support
- No support
- Non-standard. Expect poor cross-browser support.
- Non-standard. Expect poor cross-browser support.
Examples
Checks whether the module named "pkcs11_module" is installed:
function logIsInstalled(isInstalled) { console.log(`Module is installed: ${isInstalled}`); } browser.pkcs11.isModuleInstalled("pkcs11_module").then(logIsInstalled);