From 61caab972eb14ccf6b20d9eb6328fedb05c6c0f0 Mon Sep 17 00:00:00 2001
From: yutent <yutent.io@gmail.com>
Date: Wed, 7 Aug 2024 11:45:27 +0800
Subject: [PATCH] 2.3.0

---
 History.md        | 25 +++++++++++++++++++++++++
 Readme.md         |  2 ++
 package.json      |  2 +-
 src/lib/number.js | 19 ++++++++++++++++---
 test/index.js     |  4 ++++
 5 files changed, 48 insertions(+), 4 deletions(-)
 create mode 100644 test/index.js

diff --git a/History.md b/History.md
index e4e5b45..f82695c 100644
--- a/History.md
+++ b/History.md
@@ -1,3 +1,28 @@
+2.3.0 / 2024-08-07
+==================
+  * 增加修复版toFixed
+
+2.2.2 / 2024-03-28
+==================
+  * 增加Obejct.groupBy和Map.groupBy
+
+
+2.2.1 / 2023-11-06
+==================
+  * 一些小修复
+
+
+2.2.0 / 2023-07-20
+==================
+  * 数组增加一组原型方法
+  * 字符串增加版本号大小比较的原型方法
+
+
+2.1.1 / 2023-02-27
+==================
+  * 修复 Object.prototype.toParams()原型方法
+
+
 2.1.0 / 2022-01-27
 ==================
   * Array.prototype.item 更名为 Array.prototype.at
diff --git a/Readme.md b/Readme.md
index c2897b4..ecbe684 100644
--- a/Readme.md
+++ b/Readme.md
@@ -53,6 +53,8 @@
 ├── Number
 │   ├── .parse(str)    // 将安全范围内的数字字符串转为数字类型
 │   └── .fromString(str)    // 将字符串转为数字类型
+├── Number.prototype
+│   ├── .toFixed(digits)    // 修正版的toFixed
 │
 └── Promise
     └── .defer()    // 创建一个延迟的Promise对象
diff --git a/package.json b/package.json
index 2c24fcb..f8dc9c2 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "es.shim",
-  "version": "2.2.2",
+  "version": "2.3.0",
   "description": "实现部分新API, 以及一些常用的扩展方法",
   "keyworks": [
     "es5",
diff --git a/src/lib/number.js b/src/lib/number.js
index 9b08791..b4a4d73 100644
--- a/src/lib/number.js
+++ b/src/lib/number.js
@@ -3,12 +3,22 @@
  * @date 2020/09/16 11:58:40
  */
 
+// Number.EPSILON
+
+const NATIVE_TO_FIXED = Number.prototype.toFixed
+
+Object.defineProperty(Number.prototype, 'toFixed', {
+  value: function (n) {
+    return NATIVE_TO_FIXED.call(this + Number.EPSILON, n)
+  }
+})
+
 // 简单的数字处理
 // 将安全范围内的数字字符串转为数字类型
 // 否则转为字符串类型
 if (!Number.parse) {
   Object.defineProperty(Number, 'parse', {
-    value: function(val) {
+    value: function (val) {
       if (typeof val === 'number' || typeof val === 'string') {
         val += ''
         if (val.startsWith('0') && !val.startsWith('0.')) {
@@ -19,7 +29,10 @@ if (!Number.parse) {
           }
         } else {
           if (isFinite(val)) {
-            if (val >= Number.MIN_SAFE_INTEGER && val <= Number.MAX_SAFE_INTEGER) {
+            if (
+              val >= Number.MIN_SAFE_INTEGER &&
+              val <= Number.MAX_SAFE_INTEGER
+            ) {
               val = +val
             }
           }
@@ -34,7 +47,7 @@ if (!Number.parse) {
 // 将字符串转为数字类型
 if (!Number.fromString) {
   Object.defineProperty(Number, 'fromString', {
-    value: function(val) {
+    value: function (val) {
       return +val || 0
     }
   })
diff --git a/test/index.js b/test/index.js
new file mode 100644
index 0000000..1357048
--- /dev/null
+++ b/test/index.js
@@ -0,0 +1,4 @@
+require('../dist/index.js')
+
+console.log((1.345).toFixed())
+console.log((1.345).toFixed(2))