Minor refactor & documentation

This commit is contained in:
Talia 2024-06-24 11:29:05 +02:00
parent 74de53874b
commit 8de5303550

View file

@ -361,7 +361,11 @@ export class ObservableElement extends Observable {
#value
#changedValue = false
constructor(target, {get, equal, ...options}={}) {
/**
* @param {HTMLElement} target
*/
constructor(target, {get=undefined, equal=undefined, ...options}={}) {
// @ts-ignore
super(options)
this[target] = target
@ -385,19 +389,19 @@ export class ObservableElement extends Observable {
get value() { return this.#value }
update() {
const current = this.#getValue(this[target])
const current = this.#getValue(this.target)
if (this.#equal(this.#value, current)) return
this.#value = current
if (this.synchronous) {
this.dispatchEvent(new MultiChangeEvent(["value", current]))
this.dispatchEvent(new ValueChangeEvent(["value", current]))
} else {
if (!this.#changedValue) {
queueMicrotask(() => {
this.#changedValue = false
this.dispatchEvent(new MultiChangeEvent(["value", this.#changedValue]))
this.dispatchEvent(new ValueChangeEvent(["value", this.#changedValue]))
})
this.#changedValue = current
}
@ -407,18 +411,31 @@ export class ObservableElement extends Observable {
export class MapStorage extends Storage {
#map = new Map()
/**
* @param {number} index
* @return {string}
*/
key(index) {
return [...this.#map.keys()][index]
}
/**
* @param {string} keyName
* @return {any}
*/
getItem(keyName) {
if (this.#map.has(keyName))
return this.#map.get(keyName)
else
return null
}
/**
* @param {string} keyName
* @param {any} keyValue
*/
setItem(keyName, keyValue) {
this.#map.set(keyName, String(keyValue))
}
/** @param {string} keyName */
removeItem(keyName) {
this.#map.delete(keyName)
}