Syntax arr.reduce(callbackFunction, [initialValue]) Kusho ukunciphisa ukwenza? Nciphisa umsebenzi loops ngokusebenzisa array. Operations engenziwa amalungu afanayo nge-callback. Ekupheleni imisebenzi ku array, reduce returns a single value Reduce can be used, Ngokwesibonelo, to total a shopping cart Example let arr…
