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import { delimiter } from '../core/regex.js'
import { registerMethods } from '../../utils/methods.js'
// Return array of classes on the node
export function classes() {
const attr = this.attr('class')
return attr == null ? [] : attr.trim().split(delimiter)
}
// Return true if class exists on the node, false otherwise
export function hasClass(name) {
return this.classes().indexOf(name) !== -1
}
// Add class to the node
export function addClass(name) {
if (!this.hasClass(name)) {
const array = this.classes()
array.push(name)
this.attr('class', array.join(' '))
}
return this
}
// Remove class from the node
export function removeClass(name) {
if (this.hasClass(name)) {
this.attr(
'class',
this.classes()
.filter(function (c) {
return c !== name
})
.join(' ')
)
}
return this
}
// Toggle the presence of a class on the node
export function toggleClass(name) {
return this.hasClass(name) ? this.removeClass(name) : this.addClass(name)
}
registerMethods('Dom', {
classes,
hasClass,
addClass,
removeClass,
toggleClass
})
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