B2G/gecko/browser/modules/NewTabUtils.jsm
/**
   * Removes a page from the internal list of pages.
   * @param aPage The page to unregister.
   */
Removes a page from the internal list of pages.
@param aPage The page to unregister.
Removes a page from the internal list of pages . @param aPage The page to unregister .
function AllPages_unregister(aPage) {
    let index = this._pages.indexOf(aPage);
    if (index > -1)
      this._pages.splice(index, 1);
  }
function AllPages_unregister ( aPage ) { let index = this . _pages . indexOf ( aPage ) ; if ( index > - 1 ) this . _pages . splice ( index , 1 ) ; }
Removes a page from the internal list of pages.
Removes a page from the internal list of pages .