js-object-utilities/dist/equals.js

JavaScript utilities for nested objects

"use strict";
const entries = require("./entries");
module.exports = (a, b) => {
    if (typeof a !== "object" || typeof b !== "object") {
        return a === b;
    }
    const aEntries = entries(a);
    const bEntries = entries(b);
    const bEntriesMap = bEntries.reduce((res, value) => {
        const [key, val] = value;
        res[key] = val;
        return res;
    }, {});
    return aEntries.length === bEntries.length && aEntries.every((entry) => {
        return typeof entry[1] === "object" || bEntriesMap[entry[0]] === entry[1];
    });
};