33 lines
723 B
JavaScript
33 lines
723 B
JavaScript
/**
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* Capitalises a string.
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*
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* @param string
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* @returns {string}
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*/
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export const capitalise = string => {
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return string.substring(0, 1).toUpperCase() + string.substring(1)
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}
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/**
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* Svelte action to set CSS variables on a DOM node.
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*
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* @param node
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* @param props
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*/
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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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