Hi, let’s continue with the range slider that we started in the previous article: //www.baixiangren.com/@wh2ts0n9057/how-to-create-a-simple-range-slider-using-native-javascript-ts-37707863fbf Keyboard accessibility In our case we want to: Increase the progress on the arrows up/right Decrease the progress on the arrows down/left Reset the progress on the escape // interface RangeSliderProgressListener // interface RangeSliderProps class RangeSlider { //…