31 lines
683 B
JavaScript
31 lines
683 B
JavaScript
// https://github.com/kaisermann/svelte-css-vars
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export const cssVars = (node, props) => {
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Object.entries(props).forEach(([key, value]) => {
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node.style.setProperty(`--${key}`, value)
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})
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return {
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update(new_props) {
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Object.entries(new_props).forEach(([key, value]) => {
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node.style.setProperty(`--${key}`, value)
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delete props[key]
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})
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Object.keys(props).forEach(name => node.style.removeProperty(`--${name}`))
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props = new_props
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},
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}
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}
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export const createClasses = classes => {
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let all = ""
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for (let cls in classes) {
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if (classes[cls]) {
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all = all + " " + cls
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}
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}
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return all
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}
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export default cssVars
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