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- // @flow
- import pixelsto from '../internalHelpers/_pxto'
- /**
- * Convert pixel value to ems. The default base value is 16px, but can be changed by passing a
- * second argument to the function.
- * @function
- * @param {string|number} pxval
- * @param {string|number} [base='16px']
- * @example
- * // Styles as object usage
- * const styles = {
- * 'height': em('16px')
- * }
- *
- * // styled-components usage
- * const div = styled.div`
- * height: ${em('16px')}
- * `
- *
- * // CSS in JS Output
- *
- * element {
- * 'height': '1em'
- * }
- */
- const em: (value: string | number, base?: string | number) => string = pixelsto('em')
- export default em
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