僅截圖可作為三明治補充的部份 [TOC] ## 沒有透過var宣告的變數 ![image](https://hackmd.io/_uploads/rJmUtMe8C.png) ## 樣板字面值 ![image](https://hackmd.io/_uploads/SkpIDGeLA.png) ## i++ 與 ++i ![image](https://hackmd.io/_uploads/HJ7KOzx80.png) ## 逗號運算子 ![image](https://hackmd.io/_uploads/HJi1FfeIR.png) ## ||和&& ![image](https://hackmd.io/_uploads/SkFlcMgLC.png) ![image](https://hackmd.io/_uploads/HkZ7cfxLA.png) ### 參數預設檢查 ![image](https://hackmd.io/_uploads/B1cNFVZLR.png) ![image](https://hackmd.io/_uploads/HJhutVZI0.png) ## 函式 ### arguments ![image](https://hackmd.io/_uploads/rk2z6flIR.png) ![image](https://hackmd.io/_uploads/rJPNTzeUR.png) ![image](https://hackmd.io/_uploads/S1GSaflIA.png) 箭頭函式沒有arguments這個物件，要用其餘參數 ### void ![image](https://hackmd.io/_uploads/SJx0aMeU0.png) ![image](https://hackmd.io/_uploads/SkD-0zeUR.png) ![image](https://hackmd.io/_uploads/SkNmCMg80.png) ### Promise ![image](https://hackmd.io/_uploads/Ska_0fx8R.png) ![image](https://hackmd.io/_uploads/SJUYAMe8R.png) ### setTimeout, setInterval ![image](https://hackmd.io/_uploads/rkvm17xUA.png) ![image](https://hackmd.io/_uploads/BylUJQlIC.png) #### 要怎麼取消？ ![image](https://hackmd.io/_uploads/HkZdk7xUA.png) ## 物件 ### 物件實字 ![image](https://hackmd.io/_uploads/ryShDMe8C.png) --- ### 刪除屬性 ![image](https://hackmd.io/_uploads/H15gdzlLC.png) ![image](https://hackmd.io/_uploads/B1mbdGe8R.png) --- ### 實體的概念 ![image](https://hackmd.io/_uploads/ByqmizlU0.png) ![image](https://hackmd.io/_uploads/ry-SsfgUR.png) --- ![image](https://hackmd.io/_uploads/Bk0eDGx8C.png) --- #### get和set ![image](https://hackmd.io/_uploads/ry3WqfbUR.png) ![image](https://hackmd.io/_uploads/By_HcM-U0.png) ![image](https://hackmd.io/_uploads/rJLJiMbIA.png) --- ![image](https://hackmd.io/_uploads/B1Z-X7lI0.png) #### 封裝類 ![image](https://hackmd.io/_uploads/HJZgNXlL0.png) #### 工具類 1. Math ![image](https://hackmd.io/_uploads/Syuw4XxIA.png) 2. Date ![image](https://hackmd.io/_uploads/Sk-_EXl8A.png) ![image](https://hackmd.io/_uploads/By_sV7xI0.png) ![image](https://hackmd.io/_uploads/BJrlr7eUA.png) ![image](https://hackmd.io/_uploads/SJjfBQx80.png) 3. RegExp ![image](https://hackmd.io/_uploads/rkivHmgI0.png) #### 錯誤類 他只介紹了try...catch ## This ### .call(), .apply() ![image](https://hackmd.io/_uploads/SJnNe7gU0.png) ## Prototype ### Object.setPrototypeOf() ![image](https://hackmd.io/_uploads/rJmZuQl8R.png) ![image](https://hackmd.io/_uploads/HkvX_me8C.png) ![image](https://hackmd.io/_uploads/ByG4dXlIA.png) ![image](https://hackmd.io/_uploads/HySPdmlUA.png) --- ![image](https://hackmd.io/_uploads/HJMRuXeUA.png) ## Class ![image](https://hackmd.io/_uploads/BJWqBMZ8C.png) ### Class和建構函式的差異 ![image](https://hackmd.io/_uploads/HkIMLzWUC.png) ![image](https://hackmd.io/_uploads/S19_UfbIA.png)