Emitting value after clicking range track.

assets/components/form/range.vue

@@ -79,6 +79,7 @@ function setNearest(event) {
 		const closestSlider = Math.abs(this.valueA - closestValue) < Math.abs(this.valueB - closestValue) ? 'valueA' : 'valueB';
 
 		this[closestSlider] = closestValue;
+		this.emit();
 	}
 }