Simple WordWrap sample for Miaut

simpleWordWrap.js

function wordWrap(text, width, spaceSize)
{
  var lines = text.split("\n"); // In case input have newlines, we want to preserve them.
  var output = [];
  for (var line of lines)
  {
    var newLine = "";
    var words = line.split(" ");
    var lineSize = 0;
    for (var word of words)
    {
      var size = word.length * 8; // There may be as well function that calculates word size.
      // This is a bit basic, with unnecessary space inserted, you probably want to trim it.
      if (lineSize + size >= width)
      {
        lineSize = size + spaceSize; // reset size, add \n before word.
        newLine += "\n" + word + " ";
      }
      else
      {
        lineSize += size + spaceSize; // Just add word to line.
        newLine += word + " "; 
      }
    }
    output.push(newLine);
  }
  return output.join("\n");
}