Sha256: bb2c30dcde8038ac7a5b19350fd65fdbadd98b453865644edd5bf5874f9bde74
Contents?: true
Size: 1.88 KB
Versions: 5
Compression:
Stored size: 1.88 KB
Contents
export function Concerns(Base, ...mixins) {
return mixins.reduce((accumulator, current) => current(accumulator), Base)
}
export function visible(target) {
return !(target.hidden || target.closest("[hidden]"))
}
export function wrapAroundAccess(array, index) {
const first = 0
const last = array.length - 1
if (index < first) return array[last]
if (index > last) return array[first]
return array[index]
}
export function applyFilter(query, { matching }) {
return (target) => {
if (query) {
const value = target.getAttribute(matching) || ""
const match = value.toLowerCase().includes(query.toLowerCase())
target.hidden = !match
} else {
target.hidden = false
}
}
}
export function cancel(event) {
event.stopPropagation()
event.preventDefault()
}
export function startsWith(string, substring) {
return string.toLowerCase().startsWith(substring.toLowerCase())
}
export function debounce(fn, delay = 150) {
let timeoutId = null
return (...args) => {
const callback = () => fn.apply(this, args)
clearTimeout(timeoutId)
timeoutId = setTimeout(callback, delay)
}
}
export function isDeleteEvent(event) {
return event.inputType === "deleteContentBackward" || event.inputType === "deleteWordBackward"
}
export function sleep(ms) {
return new Promise(resolve => setTimeout(resolve, ms))
}
export function unselectedPortion(element) {
if (element.selectionStart === element.selectionEnd) {
return element.value
} else {
return element.value.substring(0, element.selectionStart)
}
}
export function dispatch(eventName, { target, cancelable, detail } = {}) {
const event = new CustomEvent(eventName, {
cancelable,
bubbles: true,
composed: true,
detail
})
if (target && target.isConnected) {
target.dispatchEvent(event)
} else {
document.documentElement.dispatchEvent(event)
}
return event
}
Version data entries
5 entries across 5 versions & 1 rubygems