Created
March 8, 2019 06:41
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Tokens.js a small utility function to make writing custom props a bit easier in js.
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| /** | |
| * @param {...{}} objs - object containing camelCased style properties or css custom properties | |
| * @returns {<{'--prop': 'value'}>} containing prefixed css custom properties to be inlined. | |
| * @example Simple | |
| * <Textblock style={tokens({ | |
| * lineHeight: 1.2, | |
| * fontSize: rem(47.78), | |
| * })} /> | |
| * @example Conditional Example | |
| * <Textblock style={tokens( | |
| * inline ? { display: 'inline' } : { display: 'block' }, | |
| * { | |
| * lineHeight: 1.2, | |
| * fontSize: rem(47.78), | |
| * }, | |
| * )} /> | |
| */ | |
| export const tokens = (...objs) => objs | |
| .filter(Boolean) | |
| .map(obj => Object.entries(obj)) | |
| .reduce((acc, cur) => acc.concat(cur), []) | |
| .reduce((acc, [key, value]) => ({ ...acc, [`--${key}`]: value }), {}); |
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