context-state/dist/lib/utils/shallow-equal.js

Like unstated-next, but Pro

// src/utils/shallow-equal.ts
function _array_like_to_array(arr, len) {
    if (len == null || len > arr.length) len = arr.length;
    for(var i = 0, arr2 = new Array(len); i < len; i++)arr2[i] = arr[i];
    return arr2;
}
function _array_without_holes(arr) {
    if (Array.isArray(arr)) return _array_like_to_array(arr);
}
function _iterable_to_array(iter) {
    if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter);
}
function _non_iterable_spread() {
    throw new TypeError("Invalid attempt to spread non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}
function _to_consumable_array(arr) {
    return _array_without_holes(arr) || _iterable_to_array(arr) || _unsupported_iterable_to_array(arr) || _non_iterable_spread();
}
function _type_of(obj) {
    "@swc/helpers - typeof";
    return obj && typeof Symbol !== "undefined" && obj.constructor === Symbol ? "symbol" : typeof obj;
}
function _unsupported_iterable_to_array(o, minLen) {
    if (!o) return;
    if (typeof o === "string") return _array_like_to_array(o, minLen);
    var n = Object.prototype.toString.call(o).slice(8, -1);
    if (n === "Object" && o.constructor) n = o.constructor.name;
    if (n === "Map" || n === "Set") return Array.from(n);
    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _array_like_to_array(o, minLen);
}
function shallowEqual(origin, next) {
    if (Object.is(origin, next)) {
        return true;
    }
    if (origin && (typeof origin === "undefined" ? "undefined" : _type_of(origin)) === "object" && next && (typeof next === "undefined" ? "undefined" : _type_of(next)) === "object") {
        if (_to_consumable_array(Object.keys(origin)).concat(_to_consumable_array(Object.keys(next))).every(function(k) {
            return origin[k] === next[k] && Object.prototype.hasOwnProperty.call(origin, k) && Object.prototype.hasOwnProperty.call(next, k);
        })) {
            return true;
        }
    }
    return false;
}
export { shallowEqual };