Method isKeyPressed

app/static/js/keyboardstate.js:26–30

* @param {string} canonicalCode - The canonical key code. * @returns {boolean}

(canonicalCode)

   * @returns {boolean}
   */
  isKeyPressed(canonicalCode) {
    return (
      canonicalCode in this._isKeyPressed && this._isKeyPressed[canonicalCode]
    );
  }

  /**
   * @param {KeyboardEvent} evt - https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent