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export function setStyles(el, value) {
if (typeof value === 'object' && value !== null) {
return setStylesFromObject(el, value)
}
return setStylesFromString(el, value)
}
function setStylesFromObject(el, value) {
let previousStyles = {}
Object.entries(value).forEach(([key, value]) => {
previousStyles[key] = el.style[key]
// When we use javascript object, css properties use the camelCase
// syntax but when we use setProperty, we need the css format
// so we need to convert camelCase to kebab-case
el.style.setProperty(kebabCase(key), value)
})
setTimeout(() => {
if (el.style.length === 0) {
el.removeAttribute('style')
}
})
return () => {
setStyles(el, previousStyles)
}
}
function setStylesFromString(el, value) {
let cache = el.getAttribute('style', value)
el.setAttribute('style', value)
return () => {
el.setAttribute('style', cache)
}
}
function kebabCase(subject) {
return subject.replace(/([a-z])([A-Z])/g, "$1-$2").toLowerCase()
}
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