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Migrating to v6 ​

Version 6 is a major release. It removes the last third-party dependency, reworks frozen rows and columns, and changes how columns are hidden. This page lists the breaking changes and how to update.

TIP

This page describes the upcoming v6 release. Some items come from feature branches that merge at release. The copy/paste change is still a draft and may change.

SortableJS is gone ​

Version 6 removes the SortableJS dependency. The grid now uses native browser drag and drop.

What to change:

  • Remove any <script> tag that loads Sortable.
  • Remove any global assignment such as window.Sortable = Sortable.
  • Column reordering (enableColumnReorder) and draggable grouping keep working. You do not configure anything new.

The package now has no runtime dependency. Install is just the grid and a theme.

Frozen rows and columns: the 3×3 band model ​

Version 6 reworks frozen panes. You can now freeze columns on the right as well as the left, and freeze rows at the top and bottom at the same time. The grid is organised as a 3×3 band of viewports.

See Frozen rows & columns for the full guide and the option list.

Columns: the hidden property ​

Version 6 keeps all columns at all times. To hide a column, set hidden: true on it, instead of removing it from the array.

What to change:

  • Do not filter columns out of the array to hide them. Set hidden instead.
  • getColumns() returns every column, including hidden ones.
  • Use getVisibleColumns() to read only the visible ones.

This makes show/hide reversible and keeps each column's settings while it is hidden.

Copy and paste: the async Clipboard API (draft) ​

Version 6 plans to move external copy and paste to the browser's async Clipboard API, in place of the old hidden-textarea approach. This is still a draft and may change before release. Watch the CellExternalCopyManager entry for the final shape.

Already gone before v6 ​

  • jQuery and jQuery UI were removed in earlier major versions. If you still load them for the grid, you can stop.

API changes by area ​

These are the public additions and renames from the v6 feature branches. New members appear in the Reference once the release is integrated and the reference is regenerated.

Frozen columns (PR #1238) ​

  • New options: frozenRightColumn, frozenBottomRow, lazyPanes.
  • New methods: getFrozenBandCounts(), getFrozenRightStartIndex().
  • See Frozen rows & columns.

Column hidden (PR #1299) ​

  • New option: spreadHiddenColspan.
  • New methods: getColumnById(), getVisibleColumnIndex(), updateColumnById(), getRowTop(), validateColumnFreeze().
  • Renamed: calculateFrozenColumnIndexById() and validateSetColumnFreeze() are replaced by validateColumnFreeze().

SortableJS removal (PRs #1242–#1244) ​

  • The sortablejs dependency is removed. Column reorder and draggable grouping use native drag and drop. No public grid option or method changes.

Clipboard (PR #1270, draft) ​

  • The change is inside the SlickCellExternalCopyManager plugin (async Clipboard API). No grid option or method changes.

See also ​