diff --git a/js/examples/test-all-classes.js b/js/examples/test-all-classes.js
deleted file mode 100644
index 2d768a1..0000000
--- a/js/examples/test-all-classes.js
+++ /dev/null
@@ -1,83 +0,0 @@
-var ev3dev = require('../bin/index.js');
-
-// Run motor
-console.log('Motor --------------');
-var motor = new ev3dev.Motor();
-['dutyCycle', 'dutyCycleSp', 'portName', 'position',
-    'positionSp', 'pulsesPerSecond', 'pulsesPerSecondSp',
-    'rampDownSp', 'rampUpSp', 'regulationMode', 'run',
-    'runMode', 'speedRegulationP', 'state', 'stopMode',
-    'stopModes', 'timeSp', 'type'
-].forEach(function (value) {
-    console.log(value + ": " + motor[value]);
-});
-
-console.log('Setting motor properties...');
-motor.rampUpSp = 100;
-motor.rampDownSp = 100;
-motor.runMode = 'time';
-motor.timeSp = 1000;
-motor.dutyCycleSp = 50;
-console.log('Running motor...');
-motor.run = 1;
-console.log('--------------------');
-
-//Read sensor
-console.log('Sensor -------------');
-var sensor = new ev3dev.Sensor();
-[ 'portName', 'numValues', 'typeName',
-    'mode', 'modes'
-].forEach(function (value) {
-    console.log(value + ": " + sensor[value]);
-});
-
-console.log('Testing sensor read...');
-for(var i = 0; i < sensor.numValues; i++) {
-    console.log('value ' + i + ': ' + sensor.getValue(i) + ', ' + sensor.getFloatValue(i));
-}
-console.log('--------------------')
-console.log("Core motor and sensor test complete");
-
-console.log('Battery ------------');
-var battery = new ev3dev.PowerSupply();
-[ 'currentNow', 'voltageNow', 'voltageMaxDesign',
-    'voltageMinDesign', 'technology', 'type',
-    'currentAmps', 'voltageVolts'
-].forEach(function (value) {
-    console.log(value + ": " + battery[value]);
-});
-console.log('--------------------')
-console.log('LED ----------------');
-var leds = [];
-[   'ev3:green:left',  'ev3:red:left',
-    'ev3:green:right', 'ev3:red:right'
-].forEach(function (value) {
-    leds.push(new ev3dev.LED(value));
-});
-
-//Just running through the properties isn't helpful as a test
-//    This will transition through the range of colors
-
-for(var i = 0; i < 1; i += (1/10)) {
-    for(var ledI = 0; ledI < leds.length; ledI++) {
-        var val = i * leds[ledI].maxBrightness;
-        if(ledI % 2 == 0)
-            val = (1 - i) * leds[ledI].maxBrightness; 
-        
-        leds[ledI].brightness = Math.round(val);
-    }
-    
-    {   //Hack to sleep for time
-        //    SHOULD NOT BE USED IN PRODUCTION CODE
-        var stop = new Date().getTime();
-        while(new Date().getTime() < stop + 100) {
-            ;
-        }
-    }
-}
-
-for(var i in leds) {
-    leds[i].brightness = 0;
-}
-
-console.log('--------------------')
\ No newline at end of file
diff --git a/js/examples/test-battery-led.js b/js/examples/test-battery-led.js
new file mode 100644
index 0000000..8ff6590
--- /dev/null
+++ b/js/examples/test-battery-led.js
@@ -0,0 +1,52 @@
+var ev3dev = require('../bin/index.js');
+
+
+console.log('Battery ------------');
+var battery = new ev3dev.PowerSupply();
+[ 'currentNow', 'voltageNow', 'voltageMaxDesign',
+    'voltageMinDesign', 'technology', 'type',
+    'currentAmps', 'voltageVolts'
+].forEach(function (value) {
+    console.log(value + ": " + battery[value]);
+});
+console.log('--------------------')
+console.log('LED ----------------');
+console.log('fading LEDs from green to red...');
+var leds = [];
+[   'ev3:green:left',  'ev3:red:left',
+    'ev3:green:right', 'ev3:red:right'
+].forEach(function (value) {
+    leds.push(new ev3dev.LED(value));
+});
+
+//Just running through the properties isn't helpful as a test
+//    This will transition through the range of colors
+
+for(var i = 0; i < 100; i++) {
+    for(var ledI = 0; ledI < leds.length; ledI++) {
+        var val = (i / 100) * leds[ledI].maxBrightness;
+        if(ledI % 2 == 0)
+            val = (100 - i) / 100 * leds[ledI].maxBrightness; 
+        
+        leds[ledI].brightness = Math.round(val);
+    }
+    
+    if(i % 10 == 0)
+        console.log(i + '%');
+    
+    {   //Hack to sleep for time
+        //    SHOULD NOT BE USED IN PRODUCTION CODE
+        var stop = new Date().getTime();
+        while(new Date().getTime() < stop + 100) {
+            ;
+        }
+    }
+}
+
+console.log('done');
+
+for(var i in leds) {
+    leds[i].brightness = 0;
+}
+
+console.log('--------------------')
\ No newline at end of file
diff --git a/js/examples/test-motor-sensor.js b/js/examples/test-motor-sensor.js
new file mode 100644
index 0000000..07ec7a2
--- /dev/null
+++ b/js/examples/test-motor-sensor.js
@@ -0,0 +1,39 @@
+var ev3dev = require('../bin/index.js');
+
+// Run motor
+console.log('Motor --------------');
+var motor = new ev3dev.Motor();
+['dutyCycle', 'dutyCycleSp', 'portName', 'position',
+    'positionSp', 'pulsesPerSecond', 'pulsesPerSecondSp',
+    'rampDownSp', 'rampUpSp', 'regulationMode', 'run',
+    'runMode', 'speedRegulationP', 'state', 'stopMode',
+    'stopModes', 'timeSp', 'type'
+].forEach(function (value) {
+    console.log(value + ": " + motor[value]);
+});
+
+console.log('Setting motor properties...');
+motor.rampUpSp = 100;
+motor.rampDownSp = 100;
+motor.runMode = 'time';
+motor.timeSp = 1000;
+motor.dutyCycleSp = 50;
+console.log('Running motor...');
+motor.run = 1;
+console.log('--------------------');
+
+//Read sensor
+console.log('Sensor -------------');
+var sensor = new ev3dev.Sensor();
+[ 'portName', 'numValues', 'typeName',
+    'mode', 'modes'
+].forEach(function (value) {
+    console.log(value + ": " + sensor[value]);
+});
+
+console.log('Testing sensor read...');
+for(var i = 0; i < sensor.numValues; i++) {
+    console.log('value ' + i + ': ' + sensor.getValue(i) + ', ' + sensor.getFloatValue(i));
+}
+console.log('--------------------')
+console.log("Core motor and sensor test complete");
\ No newline at end of file
diff --git a/js/motor.ts b/js/motor.ts
index d042399..f00d350 100644
--- a/js/motor.ts
+++ b/js/motor.ts
@@ -42,10 +42,10 @@ class MotorBase extends Device {
                     (port == ports.OUTPUT_AUTO)
                     || (port == undefined)
                     || (portName === port)
-                    ) && (
+                ) && (
                     (type == undefined || type == '')
                     || motorType == type
-                    );
+                );
 
                 if (satisfiesCondition) {
                     this._deviceIndex = Number(file.substring('motor'.length));
@@ -103,7 +103,7 @@ class Motor extends MotorBase {
 
     constructor(port: string, type: string) {
         this.deviceDir = '/sys/class/tacho-motor/';
-
+    
         super(port, type);
     }
 
@@ -291,7 +291,7 @@ class DCMotor extends MotorBase {
 
     constructor(port: string) {
         this.deviceDir = '/sys/class/dc-motor/';
-
+    
         super(port);
     }
 
@@ -299,7 +299,7 @@ class DCMotor extends MotorBase {
     set command(value: string) {
         this.setString("command", value);
     }
-
+    
     get commands(): string[] {
         return this.getString("commands").split(' ');
     }
@@ -310,7 +310,7 @@ class DCMotor extends MotorBase {
     set dutyCycle(value: number) {
         this.setNumber("duty_cycle", value);
     }
-
+    
     get typeName(): string {
         return this.getString("name");
     }
@@ -325,14 +325,14 @@ class DCMotor extends MotorBase {
     set rampDownMs(value: number) {
         this.setNumber("ramp_down_ms", value);
     }
-
+    
     get rampUpMs(): number {
         return this.getNumber("ramp_up_ms");
     }
     set rampUpMs(value: number) {
         this.setNumber("ramp_up_ms", value);
     }
-
+    
     get polarity(): string {
         return this.getString("polarity");
     }
@@ -340,16 +340,16 @@ class DCMotor extends MotorBase {
         this.setString("polarity", value);
     }
 }
-
+    
 //Servo Motor
 class ServoMotor extends MotorBase {
 
     constructor(port: string) {
         this.deviceDir = '/sys/class/servo-motor/';
-
+    
         super(port);
     }
-
+    
     //PROPERTIES
     get command(): string {
         return this.getString("command");
@@ -357,7 +357,7 @@ class ServoMotor extends MotorBase {
     set command(value: string) {
         this.setString("command", value);
     }
-
+    
     get typeName(): string {
         return this.getString("name");
     }
@@ -372,35 +372,35 @@ class ServoMotor extends MotorBase {
     set maxPulseMs(value: number) {
         this.setNumber("max_pulse_ms", value);
     }
-
+    
     get midPulseMs(): number {
         return this.getNumber("mid_pulse_ms");
     }
     set midPulseMs(value: number) {
         this.setNumber("mid_pulse_ms", value);
     }
-
+    
     get minPulseMs(): number {
         return this.getNumber("min_pulse_ms");
     }
     set minPulseMs(value: number) {
         this.setNumber("min_pulse_ms", value);
     }
-
+    
     get polarity(): string {
         return this.getString("polarity");
     }
     set polarity(value: string) {
         this.setString("polarity", value);
     }
-
+    
     get position(): number {
         return this.getNumber("position");
     }
     set position(value: number) {
         this.setNumber("position", value);
     }
-
+    
     get rate(): number {
         return this.getNumber("rate");
     }