pkcs11.isModuleInstalled()

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

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ChromeEdgeFirefoxOperaSafariFirefox for Android
isModuleInstalled
Non-standard

Legend

Full support
Full support
No support
No support
Non-standard. Check cross-browser support before using.

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);