Launcher

API Name	Description
launcher.checkAppInstalled	Check if app is installed
launcher.launchApp	Launch third-party app

Check if App is Installed

Code Example

FSOpen.launcher.checkAppInstalled({
    scheme: 'taobao',
    pkgName: 'com.alibaba.taobao',
    onSuccess: function(resp) {
        // installed: true
        if (resp.installed) {
            alert('App is installed on this device');
        } else {
            alert('App is not installed on this device');
        }
    }
});

Method: FSOpen.launcher.checkAppInstalled
JS Version: 2.0.0
Client Support: Version 5.4.0 and above

Parameter Description:

Parameter	Type	Required	Description
scheme	String	Yes	App scheme (iOS only).
pkgName	String	Yes	Package name (Android only).

Success Callback Returns:

Parameter	Type	Description
installed	Boolean	Detection result

Launch Third-party App

Code Example

FSOpen.launcher.launchApp({
    scheme: 'taobao',
    pkgName: 'com.alibaba.taobao',
    onSuccess: function(resp) {
        // do sth
    },
    onFail: function(error) {
        if (error.errorCode === 40010) {
            alert('App is not installed');
            return;
        }
        alert('Operation failed, error code: ' + error.errorCode);
    }
});

Method: FSOpen.launcher.launchApp
JS Version: 2.0.0
Client Support: Version 5.4.0 and above

Parameter Description:

Parameter	Type	Required	Description
scheme	String	Yes	App scheme (iOS only).
pkgName	String	Yes	Package name (Android only).