@magnetarjs/utils/dist/internal/isEqual.js

Magnetar utils like a logger for easier development

import { isArray, isDate, isPlainObject } from 'is-what';
/**
 * A simple equal check function that checks if two values are equal.
 * It will only double recursively go into arrays and plain objects.
 * For Dates it checks `getTime()`.
 *
 * Otherwise it does the `===` primitive check.
 */
export function isEqual(a, b) {
    if (isDate(a) && isDate(b)) {
        return a.getTime() === b.getTime();
    }
    if (isArray(a) && isArray(b)) {
        return a.length === b.length && a.every((item, index) => isEqual(item, b[index]));
    }
    if (isPlainObject(a) && isPlainObject(b)) {
        const aKeys = Object.keys(a);
        const bKeys = Object.keys(b);
        return aKeys.length === bKeys.length && aKeys.every((key) => isEqual(a[key], b[key]));
    }
    return a === b;
}