js中不能做变量名的字符
JavaScript中不能作为变量名的关键字和保留字总结:
1、js中的关键字:
| break | case | catch | continue | default | 
| delete | do | else | finally | for | 
| function | if | in | instanceof | new | 
| return | switch | this | throw | try | 
| typeof | var | void | while | with | 
2、js中的保留字:
| abstract | boolean | byte | char | class | 
| const | debugger | double | enum | export | 
| extends | final | float | goto | implements | 
| import | int | interface | long | native | 
| package | private | protected | public | short | 
| static | super | synchronized | throws | transient | 
| volatile | 
上面这些字符在js里面都不可作为变量名,作为变量名时js可能会报错或者不执行。
 
                     
                    
                 
                    
                
 
 
                
            
         
         浙公网安备 33010602011771号
浙公网安备 33010602011771号