ECMAScript 关键字的完整列表：
| break | case |
|---|---|
| catch | continue |
| default | delete |
| do | else |
| finally | function |
| in | instanceof |
| new | throw |
| return | typeof |
| switch | try |
| void | while |
| with | var |
ECMAScript 保留字的完整列表
| abstract | boolean |
|---|---|
| byte | char |
| class | const |
| debugger | double |
| enum | export |
| extends | final |
| float | goto |
| implements | import |
| int | interface |
| long | native |
| package | private |
| protected | short |
| public | static |
| synchronized | super |
| throws | transient |
| volatile |
