feat: tools

.gitpod.yml

@@ -0,0 +1,11 @@
+# This configuration file was automatically generated by Gitpod.
+# Please adjust to your needs (see https://www.gitpod.io/docs/introduction/learn-gitpod/gitpod-yaml)
+# and commit this file to your remote git repository to share the goodness with others.
+
+# Learn more from ready-to-use templates: https://www.gitpod.io/docs/introduction/getting-started/quickstart
+
+tasks:
+  - init: pnpm install && pnpm run build
+    command: pnpm run dev
+
+

README.md

@@ -1,3 +1,10 @@
 # tseuse
 
 一款轻量级ts工具库
+
+# Contribute
+## run doc when you develop it
+pnpm run docs:dev
+
+# test
+pnpm run coverage

packages/core/function/index.ts

@@ -1,41 +1 @@
-/**
- * 判断是否为空对象
- * @param obj
- * @returns {boolean}
- */
-const isObject = (obj: any): boolean => {
-  return obj !== null && typeof obj === 'object' && !Array.isArray(obj);
-};
-/**
- * 深拷贝合并对象
- * @param {object} obj1 外部的参数对象
- * @param {object} obj2 默认参数对象
- * @returns {Object}
- */
-export const mergeObejct = (obj1: any, obj2: Object): Object => {
-  if (!isObject(obj1)) {
-    return mergeObejct({}, obj2);
-  }
-  if (!isObject(obj2)) {
-    return mergeObejct({}, obj1);
-  }
-  // 定义一个以默认值为基础的新对象
-  let newObj = Object.assign({}, obj2);
-  // 遍历传参对象
-  Object.keys(obj1).forEach(function (key) {
-    let val = obj1[key];
-    if (key === '__proto__' || key === 'constructor') {
-      return;
-    }
-    if (val === null) {
-      return;
-    }
-    // 如果传参对象中的值为对象，则递归调用
-    if (isObject(val) && isObject(newObj[key])) {
-      newObj[key] = mergeObejct(val, newObj[key]);
-    } else {
-      newObj[key] = val;
-    }
-  });
-  return newObj;
-};
+export * from './tools';

packages/core/function/tools.ts

@@ -24,13 +24,14 @@ export const throttle = (fn: Function, wait: number = 300) => {
  */
 export const debounce = (fn: Function, wait: number, immediate: boolean = false) => {
   let timer: any = null;
-  return (this: unknown, ...args: any) => {
+  let ctx = this;
+  return (...args: any) => {
     if (timer) {
       clearTimeout(timer);
       timer = null;
     }
     if (immediate) {
-      if (!timer) fn.apply(this, args); // 第一次调用时执行
+      if (!timer) fn.apply(ctx, args); // 第一次调用时执行
       timer = setTimeout(() => {
         // n秒内多次触发事件，重新计算timer
         timer = null; // n秒内没有触发事件，timer设置为null，保证n秒后能重新触发事件
@@ -43,3 +44,16 @@ export const debounce = (fn: Function, wait: number, immediate: boolean = false)
     }
   };
 };
+
+export const deepClone = (obj: Object,hash: any = new WeakMap) => {
+  if(obj instanceof Date){
+    return new Date(obj);
+  }
+  if(obj instanceof RegExp){
+    return new RegExp(obj);
+  }
+  if(hash.has(obj)){  
+    return hash.get(obj);
+  }
+
+}

packages/core/objects/index.ts

@@ -1,29 +1,3 @@
-/**
- * 判断是否为对象
- * @param {any} data
- * @returns {boolean}
- */
-export function isObject(data: any): boolean {
-  return Object.prototype.toString.call(data) === '[object Object]';
-}
-/**
- * 合并对象
- * @param objs
- * @returns {object}
- */
-export function mergeObject(...objs): object {
-  let result = {};
-  objs.forEach((obj) => {
-    Object.keys(obj).forEach((key) => {
-      let value = obj[key];
-      if (!result.hasOwnProperty(key)) {
-        // 说明result中没有该属性
-        result[key] = result;
-      } else {
-        // 说明result已经存在该属性，那么就把同名属性的值合并为一个数组
-        result[key] = [].concat(result[key], value);
-      }
-    });
-  });
-  return result;
-}
+export * from './mergeObject';
+export * from './isObject';
+export * from './observe';

packages/core/objects/isObject.ts

@@ -0,0 +1,9 @@
+/**
+ * 判断是否为对象
+ * @param {any} data
+ * @returns {boolean}
+ */
+export function isObject(data: any): boolean {
+    return Object.prototype.toString.call(data) === '[object Object]';
+}
+

packages/core/objects/mergeObject.ts

@@ -0,0 +1,37 @@
+/**
+ * 判断是否为空对象
+ * @param obj 参数
+ * @returns {boolean}
+ */
+const isObj = (obj: any): boolean => {
+    return obj !== null && typeof obj === 'object' && !Array.isArray(obj);
+}
+/**
+ * @func mergeObject
+ * @param {object} obj1 外部的参数对象
+ * @param {object} obj2 默认参数对象
+ * @desc 深拷贝合并对象
+ * @returns {Object}
+ */
+export function mergeObject(obj1: any, obj2: Object): Object {
+    if(!isObj(obj1)){   // 如果没有传参，返回默认值
+      return mergeObject({}, obj2);
+    }
+    if(!isObj(obj2)){  // 如果没有默认，返回传参
+      return mergeObject({},obj1);
+    }
+    let newObj = Object.assign({},obj2);
+    // 遍历传参对象
+    Object.keys(obj1).forEach(function(key){
+      let val = obj1[key]
+      if(key === '__proto__' || key === 'construtor') return;
+      if(val === null) return;
+      if(isObj(val) && isObj(newObj[key as keyof typeof newObj])) {  // 如果传参中的值为对象，则递归调用
+        newObj[key] = mergeObject(val, newObj[key as keyof typeof newObj]);
+      } else {
+        newObj[key as keyof typeof newObj] = val;
+      }
+    })
+    return newObj;
+  }
+

packages/core/objects/observe.ts

@@ -0,0 +1,55 @@
+/**
+ * 将一个对象转化为可观测对象
+ * @param { Object } obj 对象
+ * @param { String } key 对象的key
+ * @param { Any } val 对象的某个key的值
+ */
+const defineReactive = (obj: Object, key: string, val: any): void => {
+    Object.defineProperty(obj, key, {
+        enumerable: true,
+        configurable: true,
+        get() {
+            return val;
+        },
+        set(newVal) {
+            val = newVal;
+        }
+    })
+}
+/**
+ * 设计一个对象的观测者
+ * @param { Object } obj 对象
+ * @return { Object } 返回一个可观测对象
+ * @example  let obj = observerDef({name:'alex',age:18})
+ */
+export const observeDef = (obj: Object): Object | undefined => {
+    if(!obj || typeof obj !== 'object'){
+        return;
+    }
+    let keys = Object.keys(obj);
+    keys.forEach(key => {
+        defineReactive(obj,key, obj[key as keyof typeof obj]);
+    })
+    return obj;
+}
+
+/**
+ * 设计一个对象的观测者 - proxy方案
+ * @param { Object } obj 对象
+ * @return { cal } 观测对象回调方法
+ * @example  let obj = observeProxy({name:'alex',age:18},callback)
+ */
+export const observeProxy = (obj: Object, cal: (val: any) => void) => {
+    return new Proxy(obj, {
+        get: function(target,prop){
+            return Reflect.get(target, prop);
+        },
+        set: function(target, prop, val) {
+            cal(val);
+            return Reflect.set(target, prop, val);
+        },
+        deleteProperty: function (target, prop){
+            return Reflect.deleteProperty(target,prop);
+        }
+    })
+}