Method getNextForwardCharacter

content_scripts/mode_visual.js:21–33

()

  // Return the character following (to the right of) the focus, and leave the selection unchanged,
  // or return undefined.
  getNextForwardCharacter() {
    const beforeText = this.selection.toString();
    if ((beforeText.length === 0) || (this.getDirection() === forward)) {
      this.selection.modify("extend", forward, character);
      const afterText = this.selection.toString();
      if (beforeText !== afterText) {
        this.selection.modify("extend", backward, character);
        return afterText[afterText.length - 1];
      }
    } else {
      return beforeText[0]; // The existing range selection is backwards.
    }
  }

  // Test whether the character following the focus is a word character (and leave the selection unchanged).
  nextCharacterIsWordCharacter() {