> For the complete documentation index, see [llms.txt](https://tableexport.travismclarke.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://tableexport.travismclarke.com/docs/migrating_v3_to_v4.md).

# Migrating from 3.x to 4.x?

## Changelog

### Properties

1. [`bootstrap`](/master.md#properties) default changed from `true` to `false`.
2. [`fileName`](/master.md#properties) renamed to `filename`.
3. [`ignoreCSS`](/master.md#properties) moved to [*settings*](/master.md#settings) (i.e. prototype).
4. [`emptyCSS`](/master.md#properties) moved to [*settings*](/master.md#settings) (i.e. prototype).
5. [`exportButtons`](/master.md#properties) added and has a default value of `true`.

### Methods

1. [`getExportData`](/master.md#methods) added to allow direct access to the export data.

### Settings

1. [`defaultFileName`](/master.md#settings) renamed to `defaultFilename`.
2. [`ignoreCSS`](/master.md#properties) added (moved from [*properties*](/master.md#properties)).
3. [`emptyCSS`](/master.md#properties) added (moved from [*properties*](/master.md#properties)).