[Home](./index.md) > [@jsamr/counter-style](./counter-style.md) > [CounterStyleRenderer](./counter-style.counterstylerenderer.md) > [renderCounter](./counter-style.counterstylerenderer.rendercounter.md) ## CounterStyleRenderer.renderCounter() method Render an index into its counter representation, equivalent to CSS `counter` function. See [CSS Counter Styles Level 3, Counter Styles](https://www.w3.org/TR/css-counter-styles-3/#generate-a-counter). Signature: ```typescript renderCounter(index: number): string; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | index | number | The counter value to render. | Returns: string