Consective increases

consinc.js

function numIncSections(arr) {
  let num = 0;
  
  if (arr.length <= 1)
    return 0;
  
  for(let i = 0;i < arr.length;i++) {
    if (i >= arr.length)
      break;
    if (arr[i] < arr[i+1]) {
      num++;
      while(i < arr.length) {
        if (arr[i] < arr[i+1]) {
          i++;
        } else {
          break;
        }
      }
    }
  }
  return num;
}