> For the complete documentation index, see [llms.txt](https://dexiejs.typogram.co/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://dexiejs.typogram.co/whereclause/whereclause.equalsignorecase.md).

# WhereClause.equalsIgnoreCase()

#### Syntax

```javascript
table.where(indexOrPrimKey).equalsIgnoreCase(key)
```

#### Parameters

| indexOrPrimKey: String | Name of an index or primary key registered in Version.stores() |
| ---------------------- | -------------------------------------------------------------- |
| key                    | Key to compare with. Must be a string                          |

#### Return Value

Collection

#### Implementation Details

This method is an extension to the standard indexedDB API and is implemented using an algorithm invented by [David Fahlander](https://github.com/dfahlander/). For more details, please read [this article](http://www.codeproject.com/Articles/744986/How-to-do-some-magic-with-indexedDB)