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postError method (opera)

Browser support:
Prints each argument as a separate message to the Error Console.
In Internet Explorer, use the Debug object to send messages to the output window of an open script debugger. To send messages to a console in Firefox, use the reportError method for the Error Console and the dump method for the Console window.


object.postError ([message0 [, message1 [, ...[, messageN]]]]);
You can find the related objects in the Supported by objects section below.


Optional. String that specifies a message.

Return value:

This method has no return value.

Example HTML code 1:

This example illustrates the use of the postError method:
    <script type="text/javascript">
        function PrintToConsole () {
            if (window.opera) {
                opera.postError ("First message.", "Second message.");
    <button onclick="PrintToConsole ();">Print to console</button>
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Supported by objects:

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