fix: isempty & 1.1.18

README.md

@@ -179,10 +179,6 @@ Then a global variable `bbo` is exposed for the entire library:
 
 [jsDelivr](https://www.jsdelivr.com/package/npm/bbo) & [UNPKG](https://unpkg.com/bbo/)
 
-```js
-<script src="https://cdn.jsdelivr.net/npm/bbo"></script>
-```
-
 ## Building
 
 **node is a dependency, use terminal/iTerm to install it with**

README_ZH.md

@@ -169,10 +169,6 @@ import storage from 'bbo/storage';
 
 [jsDelivr](https://www.jsdelivr.com/package/npm/bbo) & [UNPKG](https://unpkg.com/bbo/)
 
-```js
-<script src="https://cdn.jsdelivr.net/npm/bbo"></script>
-```
-
 ### 开发
 
 **依赖 nodejs, 请使用 terminal/iTerm 安装环境。**

dist/bbo.js

@@ -3,7 +3,7 @@
  * bbo is a utility library of zero dependencies for javascript.
  * (c) 2011 - 2020
  * https://github.com/tnfe/bbo.git
- * version 1.1.17
+ * version 1.1.18
  */
 
 (function (global, factory) {
@@ -96,7 +96,7 @@
     throw new TypeError("Invalid attempt to destructure non-iterable instance");
   }
 
-  var version = '1.1.17';
+  var version = '1.1.18';
 
   var globalObject = null;
 
@@ -844,7 +844,42 @@
 
   var isDate = d => d instanceof Date;
 
-  var isEmpty = o => Object.keys(o).length === 0;
+  function isString(str) {
+    return getTag(str) === '[object String]';
+  }
+
+  function isMap(map) {
+    return getTag(map) === '[object Map]';
+  }
+
+  function isSet(set) {
+    return getTag(set) === '[object Set]';
+  }
+
+  function isEmpty(obj) {
+    if (obj === null) {
+      return true;
+    }
+
+    if (isArray(obj)) {
+      return !obj.length;
+    }
+
+    if (isString(obj)) {
+      return !obj.length;
+    }
+
+    if (isObject(obj)) {
+      return !Object.keys(obj).length;
+    }
+
+    if (isMap(obj) || isSet(obj)) {
+      return !obj.size;
+    } // other primitive || unidentifed object type
+
+
+    return Object(obj) !== obj || !Object.keys(obj).length;
+  }
 
   // https://github.com/mattphillips/deep-object-diff
 
@@ -1105,10 +1140,6 @@
     }
   };
 
-  function isString(str) {
-    return getTag(str) === '[object String]';
-  }
-
   /* eslint-disable no-invalid-this */
   /**
    * load js
@@ -2493,14 +2524,6 @@
     return !val || !isObject(val) && !isFunction(val);
   }
 
-  function isMap(map) {
-    return getTag(map) === '[object Map]';
-  }
-
-  function isSet(set) {
-    return getTag(set) === '[object Set]';
-  }
-
   /**
    * Gets the size of `collection` by returning its length for array-like
    * values or the number of own enumerable string keyed properties for objects.
@@ -2511,7 +2534,7 @@
    */
 
   function size(collection) {
-    if (collection === null) {
+    if (collection === null || collection === undefined) {
       return 0;
     }
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "bbo",
-  "version": "1.1.17",
+  "version": "1.1.18",
   "description": "bbo is a utility library of zero dependencies for javascript.",
   "homepage": "https://tnfe.github.io/bbo",
   "author": "halldwang",

src/collection/size.js

@@ -12,7 +12,7 @@ import isSet from '../lodash/is_set';
  * @returns {number} Returns the collection size.
  */
 export default function size(collection) {
-  if (collection === null) {
+  if (collection === null || collection === undefined) {
     return 0;
   }
   if (isArray(collection) || isString(collection)) {

src/lodash/is_empty.js

@@ -1,3 +1,30 @@
-const isEmpty = (o) => Object.keys(o).length === 0;
+import isArray from '../lodash/is_array';
+import isString from '../lodash/is_string';
+import isObject from '../lodash/is_object';
+import isMap from '../lodash/is_map';
+import isSet from '../lodash/is_set';
 
-export default isEmpty;
+export default function isEmpty(obj) {
+  if (obj === null) {
+    return true;
+  }
+
+  if (isArray(obj)) {
+    return !obj.length;
+  }
+
+  if (isString(obj)) {
+    return !obj.length;
+  }
+
+  if (isObject(obj)) {
+    return !Object.keys(obj).length;
+  }
+
+  if (isMap(obj) || isSet(obj)) {
+    return !obj.size;
+  }
+
+  // other primitive || unidentifed object type
+  return Object(obj) !== obj || !Object.keys(obj).length;
+}

src/util/version.js

@@ -1,3 +1,3 @@
-const version = '1.1.17';
+const version = '1.1.18';
 
 export default version;