21 lines
547 B
JavaScript
21 lines
547 B
JavaScript
// https://github.com/kaisermann/svelte-css-vars
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export default (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 =>
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node.style.removeProperty(`--${name}`),
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);
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props = new_props;
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},
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};
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}; |