deep-equality-data-structures/dist/src/areEqual.js

Javascript data structures (e.g., Map, Set) that support deep object equality

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.areEqual = areEqual;
const errors_1 = require("./errors");
const set_1 = require("./set");
/**
 * Static utility for doing a one-time equality check across the provided values.
 * @param values list whose elements will be compared to each other
 * @param options configuration options
 * @returns true if every element in `values` is equal to every other element
 * @throws {Error} if `values` list is empty
 */
function areEqual(values, options) {
    if (values.length === 0) {
        throw new errors_1.DeepEqualityDataStructuresError('Empty values list passed to areEqual function');
    }
    const set = new set_1.DeepSet(values, options);
    return set.size === 1;
}