Reduce à fond la forme 5

reduce 1
reduce 2
reduce 3
reduce 4

Amélioration


const words = [0,2,0,0,6];


let t = words.reduce(function( {max, min}, x) {
   min = Math.min(min,x);
   max = Math.max(max,x);
   return { min, max }
},
{min : Number.MAX_VALUE,
max : Number.MIN_VALUE,
});



const nbOccurences = words.reduce((a, x) => {
   a[x]= a[x]+1;
return a},Array.from({length:t.max+1},()=>0));