function recalcCssRulesCount() {
      var count = 0;
      for (var idx in cssRulesHashtable) {
        var entry = cssRulesHashtable[idx];
        if (entry && count <= entry.index) {
          count = entry.index + 1;
        }
      }
    }
// up at a lower index as the number of CSS rules has shrunk.
up at a lower index as the number of CSS rules has shrunk.
up at a lower index as the number of CSS rules has shrunk .
function recalcCssRulesCount() {
      var count = 0;
      for (var idx in cssRulesHashtable) {
        var entry = cssRulesHashtable[idx];
        if (entry && count <= entry.index) {
          count = entry.index + 1;
        }
      }
    }
function recalcCssRulesCount ( ) { var count = 0 ; for ( var idx in cssRulesHashtable ) { var entry = cssRulesHashtable [ idx ] ; if ( entry && count <= entry . index ) { count = entry . index + 1 ; } } }
up at a lower index as the number of CSS rules has shrunk.
up at a lower index as the number of CSS rules has shrunk .