Scale the Aspect ratio of an image to fit inside certain box of 200 x 200 [currently default]

scale_image_aspect_ratio.js

<script id="jsbin-source-javascript" type="text/javascript">
  /* jshint esversion: 6 */
  let windowSize = 200;
  
  const resize_dimension_aspect_ratio = (w, h) => {
    let newValues = [];
    let aspectRatio = 0;
    
    if (w > h) {
      aspectRatio = Math.round((h / w) * windowSize);
      newValues.push(windowSize, aspectRatio);
    } else {
      aspectRatio = Math.round((w / h) * windowSize);
      newValues.push(aspectRatio, windowSize);
    }
    
    return newValues;
  };
  
  
  console.clear();
  // Challenge Problem
  console.log("Create a function that will scale the aspect ratio of image dimension ([w,h]) to fit inside of a 200x200 box by using scale to fit. Meaning that one side, the width or height, will be 200 and the other will maintain the aspect ratio.");
  
  // Examples
  console.log(resize_dimension_aspect_ratio(1256, 1200));
  console.log(resize_dimension_aspect_ratio(600, 800));
  console.log(resize_dimension_aspect_ratio(200, 200));
  console.log(resize_dimension_aspect_ratio(400, 200));
  console.log(resize_dimension_aspect_ratio(800, 1256));
</script>