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Explanation

The browsers like Firefox, Netscape and Mozilla send error messages to a special window called the JavaScript Console or Error Consol.

Explanation

To view the console, select Tools –> Error Consol or Web Development.

Explanation

The Error Console is also termed as the JavaScript Console.

Explanation

Error notifications that show up on Console or through Internet Explorer dialog boxes are the result of both syntax and runtime errors. These error notification include the line number at which the error occurred.

Explanation

Both the JavaScript Validator and the JavaScript Debugger can be used to debug a script.

Explanation

A debugger is an application that places all aspects of script execution under the control of the programmer. Debuggers provide fine-grained control over the state of the script through an interface that allows you to examine and set values as well as control the flow of execution.

Explanation

Frameworks are an author-time efficiency, meaning that they make coding tasks much simpler by abstracting the real work that goes into doing those tasks.

Explanation

If some of the data that had been entered by the client had been in the wrong form or was simply missing, the server would have to send all the data back to the client and request that the form be resubmitted with correct information.