Javascript Reduce Kullanımı. If you liked this post subscribe to our new javascript sorcery list for a. Arrayprototypereduce apply a function against an accumulator and each value of the array from left to right as to reduce it to a single value.

Which are high level list like objects. In this example reduce. The reduce method executes a user supplied reducer callback function on each element of the array in order passing in the return value from the calculation on the preceding element.
The final result of running the reducer across all elements of the array is a single value.
W3schools offers free online tutorials references and exercises in all the major languages of the web. A really powerful way to do that in javascript is by using the reduce function which is built into all arrays. The es5 version of the reduce method in javascript. Addition or concatenation is possible.