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Make property non-configurable

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This commit is contained in:
Talia 2024-06-24 11:31:19 +02:00
parent 8de5303550
commit e9e8aeba4f
1 changed files with 5 additions and 5 deletions
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10
observable.js
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@ -15,7 +15,7 @@ const target = Symbol("Proxy Target")
export class SynchronousChangeEvent extends Event { export class SynchronousChangeEvent extends Event {
constructor(change) { constructor(change) {
super('synchronous', {cancelable: true}) super('synchronous', {cancelable: true})
this.change = change this.change = Object.freeze(change)
} }
} }
@ -74,10 +74,10 @@ export class Observable extends EventTarget {
#ref = new WeakRef(this) #ref = new WeakRef(this)
get ref() { return this.#ref } get ref() { return this.#ref }
observable = true constructor({synchronous=false}={}) {
constructor({synchronous}={}) {
super() super()
Object.defineProperty(this, "observable", {value: true, configurable: false, writable: false})
if (this.constructor === Observable) { if (this.constructor === Observable) {
throw new TypeError("Cannot instantiate abstract class") throw new TypeError("Cannot instantiate abstract class")
} }
@ -367,7 +367,7 @@ export class ObservableElement extends Observable {
constructor(target, {get=undefined, equal=undefined, ...options}={}) { constructor(target, {get=undefined, equal=undefined, ...options}={}) {
// @ts-ignore // @ts-ignore
super(options) super(options)
this[target] = target Object.defineProperty(this, "target", {value: target, configurable: false, writable: false})
this.#getValue = get ?? (target => target.value) this.#getValue = get ?? (target => target.value)
this.#equal = equal ?? ((a, b) => a===b) this.#equal = equal ?? ((a, b) => a===b)