YouTip

# HTML DOM console.error() Method [ Console Object](#) ## Example Output an error message to the console: console.error("This is an error."); [Try it »](#) * * * ## Definition and Usage The console.error() method is used to output an error message to the console. This method is helpful for testing during the development process. **Note:** During testing with this method, the console needs to be visible (press F12 in the browser to open the console). * * * ## Syntax console.error(message) * * * ## Browser Support The numbers in the table specify the first browser version that fully supports the method. | Method | | | | | | | --- | --- | --- | --- | --- | --- | | console.error() | Yes | 8.0 | 4.0 | Yes | Yes | * * * ## Parameter Description | Parameter | Type | Description | | --- | --- | --- | | _message_ | String or Object | Required. An error message, which can be a string or an object. | * * * ## More Examples ## Example Use an object as the error message: var myObj = {name : "", site : "www."}; console.error(myObj); [Try it »](#) ## Example Use an array as the error message: var myArr = ["Google", "Taobao", "Tutorial", "Facebook"]; console.error(myArr); [Try it »](#) [ Console Object](#)