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Class learning in JavaScript: methods inherited from basic classes
You can also achieve this:
Java code
Copy codeThe Code is as follows:
Function newClass (){
This. firstName = "frank ";
This. toUc = String. toUpperCase;
This. toString = function (){
Return this. toUc (this. firstName );
}
}
Var nc = new newClass ();
Alert (nc); // no response in IE ..
Function newClass (){
This. firstName = "frank ";
This. toUc = String. toUpperCase;
This. toString = function (){
Return this. toUc (this. firstName );
}
}
Var nc = new newClass ();
Alert (nc); // no response in IE ..
A simple client Verification
Java code
<Html> <pead> <title> javascript </title> </pead> <body> </ptml>
[Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to execute]
<Html> <pead> <title> javascript </title> </pead> <body> </ptml>
[Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to execute]
Generally
Java code
Copy codeThe Code is as follows:
<Form action = "#" name = "test" method = "post" onSubmit = "return doSubmit (this);">
First name: <input type = "text" name = "firstName">
<Br>
Last name: <input type = "text" name = "lastName">
<Br>
<Input type = "button" value = "submit">
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