canRequest() always false about cordova-plugin-request-location-accuracy HOT 5 CLOSED

cordova.plugins.locationAccuracy.canRequest(function(canRequest){
    if(canRequest){
        cordova.plugins.locationAccuracy.request(function(){
            console.log("Request successful");
        }, function (error){
            console.error("Request failed");
            if(error){
                // Android only
                console.error("error code="+error.code+"; error message="+error.message);
                if(error.code !== cordova.plugins.locationAccuracy.ERROR_USER_DISAGREED){
                    if(window.confirm("Failed to automatically set Location Mode to 'High Accuracy'. Would you like to switch to the Location Settings page and do this manually?")){
                        cordova.plugins.diagnostic.switchToLocationSettings();
                    }
                }
            }
        }, cordova.plugins.locationAccuracy.REQUEST_PRIORITY_HIGH_ACCURACY // iOS will ignore this
        );
    }
});

cordova.plugins.locationAccuracy.canRequest(function(canRequest){ // Check if plugin is able to request the native dialog
    if(canRequest){ // If it can request the dialog
        // Location Services is OFF
        cordova.plugins.locationAccuracy.request(function(){ // Make a location request to invoke the native dialog
            console.log("Request successful"); // The location request was successful
        }, function (error){
            console.error("Request failed"); // The location request failed
            if(error){
                // Android only
                console.error("error code="+error.code+"; error message="+error.message);
                if(error.code !== cordova.plugins.locationAccuracy.ERROR_USER_DISAGREED){
                    if(window.confirm("Failed to automatically set Location Mode to 'High Accuracy'. Would you like to switch to the Location Settings page and do this manually?")){
                        cordova.plugins.diagnostic.switchToLocationSettings();
                    }
                }
            }
        }, cordova.plugins.locationAccuracy.REQUEST_PRIORITY_HIGH_ACCURACY // iOS will ignore this
        );
    }else{
        // Location Services is already ON
    }
});