Javascript uses simple syntax to create objects

 

  <  Html  >  
  <  Head  >  
  <  Title  >  Javascript uses simple syntax to create objects  </  Title >  
  <  Script  Type  = "Text/JavaScript"  >  
Window. onload  =     Function  (){
Appendmemberstoobject ();
Simplesyntaxtocreateobject ();
}

 Function  Appendmemberstoobject ()
{
  VaR  Testname  =     "  Appendmemberstoobject  "  ;
Writestart (testname );

  // Create an object  
    VaR  Person  =     New  Object ();
  //  Add a property (public) to an object) 
  Person. Name  =     "  Lipei  "  ;
Person. Sex  =     " Boy  "  ;
Person. Age  =     "  24  "  ;
  //  Add a method (public) to an object) 
  Person. tostring  =     Function  (){
  //  Both person and this can be used here. In this case, this refers to the person object.  
    Return Str  =     "  Name:  "     +     This  . Name  +    "  , Sex:  "     +     This  . Sex  +     " , Age:  "     +     This  . Age;
}
Writeline (  "  Person. Name:  "    +  Person. Name );
Writeline (  "  Person. tostring ():  "     +  Person. tostring ());

Writeend ();

  /*  
According to the results, we can add members (attributes, methods, etc.) to the object after the object is created in JavaScript ).
 */  
}

  Function  Simplesyntaxtocreateobject ()
{
  VaR  Testname  =     "  Simplesyntaxtocreateobject  " ;
Writestart (testname );

  //  Use simple syntax to create an object  
    VaR  Computer  =  {
CPU:  "  Core 2 P series "  ,
Mainboard:  "  Asus er  "  ,
Keyboard:  "  Shuangfeiyan  "  ,
Tostring:  Function (){
  Return  Str  =     "  CPU:  "     +     This . CPU  +     "  , Mainboard:  "     +     This  . Mainboard  +    "  , Keyboard:  "     +     This  . Keyboard;
}
};
Writeline (  "  Computer. mainboard: "     +  Computer. mainboard );
Writeline (  "  Computer. tostring ():  "     +  Computer. tostring ());

Writeend (testname );

 /*  
According to the results, the simple JavaScript syntax can only identify the type after the variable colon and define the type of the variable accordingly.
  */  
}

  /*  ************************ Test tools ************** ***********  */  
  Function Writeline (STR)
{
Document. Write (Str  +     "  <Br/>  "  );
}

  Function  Writestart (STR)
{
Writeline (  " Test:  "     +  Str  +     "  <Br/>  "  );
}

  Function Writeend ()
{
Writeline (  "  <Br/> <HR/>  "  );
}
  </  Script  >  
  </  Head  >  
  < Body  >  
  </  Body  >  
  </  Html  >