message: Fixes emoji characters not displaying when letterSpacing style is used
diff: @@ -259,23 +259,29 @@ export default class Text extends Sprite
  return;
  }
  - const characters = String.prototype.split.call(text, '');
  let currentPosition = x;
  - let index = 0;
  - let current = '';
  - while (index < text.length)
  + // Using Array.from correctly splits characters whilst keeping emoji together.
  + // This is not supported on IE as it requires ES6, so regular text splitting occurs.
  + // This also doesn't account for emoji that are multiple emoji put together to make something else.
  + // Handling all of this would require a big library itself.
  + // https://medium.com/@giltayar/iterating-over-emoji-characters-the-es6-way-f06e4589516
  + // https://github.com/orling/grapheme-splitter
  + const stringArray = Array.from ? Array.from(text) : text.split('');
  +
  + for (let i = 0; i < stringArray.length; ++i)
  {
  - current = characters[index++];
  + const currentChar = stringArray[i];
  +
  if (isStroke)
  {
  - this.context.strokeText(current, currentPosition, y);
  + this.context.strokeText(currentChar, currentPosition, y);
  }
  else
  {
  - this.context.fillText(current, currentPosition, y);
  + this.context.fillText(currentChar, currentPosition, y);
  }
  - currentPosition += this.context.measureText(current).width + letterSpacing;
  + currentPosition += this.context.measureText(currentChar).width + letterSpacing;
  }
  }
  