入門:

JS基本概念與語法

進一步觀念:

ECMA 與 JS 引擎

Array Concat Method - 陣列的連接方式

Nan & Infinity

Spread Operators and Rest Parameters(...展開運算子)

★Primitive Data Types V.S. Reference Data Types - By Value or By Reference (很重要！)

String Comparison 字串比大小

Higher Order Function - 當 function 本身作為參數時

Floating points 誤差問題

實用function & 語法:

.map()

Find and Filter

Some & Every

Sort

for of loop 和其他for迴圈方式比較

for in loop (用來列舉object屬性)