The Legacy CSS files are deprecated and will be removed from the Grid in a future major release. The new CSS files are 100% backwards compatible and upgrading should be as simple as changing an import path.
If you upgrade an app from v27 to v29+ without changing the import paths for CSS and Sass (.scss) files then the paths will be invalid and the themes won't work.
Follow the instructions in this document to upgrade.
Updating the CSS import paths
There are many ways to import CSS, but however you are doing this in your app you need to delete the /dist
part from the path. For example if you're using the jsdelivr CDN:
Packages
<!-- old path -->
<link
rel="stylesheet"
href="https://cdn.jsdelivr.net/npm/ag-grid-community@32.2.0/dist/styles/ag-grid.css" />
<!-- new path -->
<link
rel="stylesheet"
href="https://cdn.jsdelivr.net/npm/ag-grid-community@32.2.0/styles/ag-grid.css" />
Modules
If you are using Grid Modules then you will need to use the new @ag-grid-community/styles
module.
<!-- old path -->
<link
rel="stylesheet"
href="https://cdn.jsdelivr.net/npm/@ag-grid-community/core@32.2.0/dist/styles/ag-grid.css" />
<!-- new path -->
<link
rel="stylesheet"
href="https://cdn.jsdelivr.net/npm/@ag-grid-community/styles@32.2.0/ag-grid.css" />
<!DOCTYPE html>
<html lang="en">
<head>
<title>AG Grid</title>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
</head>
<body>
<div id="myGrid" class="ag-theme-alpine"></div>
<script src="//https://cdn.jsdelivr.net/npm/browse/ag-grid-community@32.2.0/dist/ag-grid-community.min.js"></script>
<!-- Style added after AG Grid bundle -->
<style>
.ag-theme-alpine {
--ag-foreground-color: deeppink;
--ag-header-column-separator-color: orange;
}
</style>
<script src="main.js"></script>
</body>
</html>
Dark themes
In v27 there were separate CSS files for the light and dark versions of provided themes, e.g. ag-theme-alpine.css
and ag-theme-alpine-dark.css
.
In v28 both light and dark versions of themes are included in one file, so if you were previously including ag-theme-alpine-dark.css
, change it to ag-theme-alpine.css
. If you were previously including both files, remove the dark file.