Mega Code Archive

 
Categories / JavaScript Tutorial / Development
 

Throw out an Error

< HTML> <HEAD>    <TITLE>Throw that error!</TITLE> <SCRIPT> function throwError(errString) {    try {       throw new Error (42, errString);    }    catch(e){       alert("Error number: " + e.number + "; Description: " + e.description)    }    } </SCRIPT> </HEAD> <BODY> <FORM name="theForm"> Enter text for the error: <INPUT type=text name=errText size=40> <INPUT type=button name=btnThrow value="Throw it!" onClick="throwError(document.theForm.errText.value);"> </FORM>   </BODY> </HTML>