killa
Version:
State management for Vanilla and React
77 lines (76 loc) • 2.49 kB
JavaScript
;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var deep_equals_exports = {};
__export(deep_equals_exports, {
deepEquals: () => deepEquals,
isObject: () => isObject
});
module.exports = __toCommonJS(deep_equals_exports);
const isObject = (object) => {
return object !== null && typeof object === "object";
};
const deepEquals = (typeA, typeB) => {
if (!isObject(typeA) && !isObject(typeB) && Object.is(typeA, typeB)) {
return true;
}
if (typeA instanceof Date && typeB instanceof Date) {
return Object.is(typeA.getTime(), typeB.getTime());
}
if (!isObject(typeA) || typeA === null || !isObject(typeB) || typeB === null) {
return false;
}
if (typeA instanceof Map && typeB instanceof Map) {
if (typeA.size !== typeB.size) {
return false;
}
for (const item of typeA) {
const key = item[0];
const value = item[1];
if (!Object.is(value, typeB.get(key))) {
return deepEquals(value, typeB.get(key));
}
}
return true;
}
if (typeA instanceof Set && typeB instanceof Set) {
if (typeA.size !== typeB.size) {
return false;
}
return deepEquals([...typeA.values()], [...typeB.values()]);
}
const keysA = Object.keys(typeA);
const keysB = Object.keys(typeB);
if (keysA.length !== keysB.length) {
return false;
}
for (const key of keysA) {
const valueA = typeA[key];
const valueB = typeB[key];
const areObjects = isObject(valueA) && isObject(valueB);
if (areObjects && !deepEquals(valueA, valueB) || !areObjects && !Object.is(valueA, valueB)) {
return false;
}
}
return true;
};
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
deepEquals,
isObject
});