@techmely/utils/isEmpty.js

Collection of helpful JavaScript / TypeScript utils

/*!
 * @techmely/utils
 * Copyright(c) 2021-2024 Techmely <techmely.creation@gmail.com>
 * MIT Licensed
 */

"use strict";
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);

// src/isEmpty.ts
var isEmpty_exports = {};
__export(isEmpty_exports, {
  isEmpty: () => isEmpty
});
module.exports = __toCommonJS(isEmpty_exports);

// src/isArray.ts
function isArray(val) {
  return val && Array.isArray(val);
}

// src/isEmptyArray.ts
function isEmptyArr(array) {
  return array?.length === 0;
}

// src/isObject.ts
function isObject(val) {
  return toString.call(val) === "[object Object]";
}

// src/isString.ts
function isString(val) {
  return typeof val === "string";
}

// src/isEmpty.ts
function isEmpty(val) {
  if (!val) {
    return true;
  }
  if (isArray(val)) {
    return isEmptyArr(val);
  }
  if (isString(val)) {
    return val.trim().length === 0;
  }
  if (val instanceof Map || val instanceof Set) {
    return val.size === 0;
  }
  if (isObject(val)) {
    return Object.keys(val).length === 0;
  }
  return false;
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  isEmpty
});