B2G/gecko/browser/devtools/debugger/debugger-view.js
/**
   * Gets the number of visible (hidden=false) scripts in the container.
   * @return number
   */
Gets the number of visible (hidden=false) scripts in the container.
@return number
Gets the number of visible ( hidden = false ) scripts in the container . @return number
get visibleItemsCount() {
    let count = 0;
    for (let i = 0, l = this._scripts.itemCount; i < l; i++) {
      count += this._scripts.getItemAtIndex(i).hidden ? 0 : 1;
    }
    return count;
  }
get visibleItemsCount ( ) { let count = 0 ; for ( let i = 0 , l = this . _scripts . itemCount ; i < l ; i ++ ) { count += this . _scripts . getItemAtIndex ( i ) . hidden ? 0 : 1 ; } return count ; }
Gets the number of visible (hidden=false) scripts in the container.
Gets the number of visible ( hidden = false ) scripts in the container .