@wuchale/svelte/dist/reactive.js

Protobuf-like i18n from normal code

import { createSubscriber } from "svelte/reactivity";
/**
 * This is a way to bypass svelte's reactivity restriction
 * outside .svelte.js files The purpose is dev mode HMR
 * without invalidating whole trees
*/
export class ReactiveArray extends Array {
    constructor(...args) {
        super(...args);
        let update;
        const subscribe = createSubscriber((updateArg) => {
            update = updateArg;
        });
        return new Proxy(this, {
            get(target, prop, receiver) {
                subscribe();
                return Reflect.get(target, prop, receiver);
            },
            set(target, prop, value, receiver) {
                target[prop] = value;
                update?.();
                return Reflect.set(target, prop, value, receiver);
            },
        });
    }
    static from = (array) => new ReactiveArray(...array);
}
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