Waypoint Condense arrays with reduce - GJSmith3rd/FreeCodeCamp-BootCamp GitHub Wiki

Contact me

Gilbert Joseph Smith III

@gjsmith3rd

Github | FreeCodeCamp | CodePen | LinkedIn | Blog/Site | E-Mail

Condense arrays with reduce

Reduce can be useful for condensing an array or numbers into one value.

var array = [4,5,6,7,8];
var singleVal = 0;
// Only change code below this line.

var singleVal = array.reduce(function(previousVal, currentVal){

  return previousVal+currentVal;

});