The HTML DOM console.groupCollapsed() method specifies the beginning of a collapsed message group.SyntaxFollowing is the syntax −console.groupCollapsed(label)Here, label is the label for the group.ExampleLet us look at an example for the console.groupCollapsed() method − console.groupCollapsed() Method Press F12 key to view the message in the console view. Read More

The HTML DOM console.error() method is used for writing an error message to the console. This method is very useful for testing and debugging purposes.SyntaxFollowing is the syntax for console.error() method −console.error(console.error(message))Here, message is a JavaScript string or an object. It is a required parameter value.ExampleLet us see an example ... Read More

The HTML DOM console.count() method is used to write to console the number of times the console.count() method has been called. You can also supply an optional parameter label to this method. The label can help us in having separate counts of the console.count() method.SyntaxFollowing is the syntax for the ... Read More

The HTML DOM console.clear() method is used to clear the console. The console.clear() method will also write “Console was cleared” message in the console and clears all the previous console content. This method is fully supported by all the browsers.SyntaxFollowing is the syntax for console.clear() method −console.clear()ExampleLet us see an ... Read More

The HTML DOM console.assert() method is used to write a message to the console only if the first expression supplied to it is false. These messages are intended for user to see. The expression as well as the displaying message are sent as first and second parameters to the console.assert() ... Read More

The HTML DOM ColumnGroup span property is associated with the span attribute of the HTML element. The ColumnGroup span property set or returns the value of the span attribute of a column group. The span attribute is used to define the number of columns a element should span ... Read More

The HTML DOM Clipboard event is used to provide information regarding modification of the clipboard. The events can be cut, copy and paste. The Clipboard event can be used to make your site more accessible i.e. giving user information on how the clipboard is being modified.PropertiesFollowing is the property for ... Read More

The HTML DOM Caption object is associated with the HTML element. The element is used for setting caption (title) of the table and should be the first child of the table. You can access caption element using the caption object.PropertiesNote: The below property are not supported in the ... Read More

The HTML DOM cancelable event property is associated with the HTML events as JavaScript can react to these events. The cancelable event property returns a Boolean true or false indicating whether the event can be cancelled or not.SyntaxFollowing is the syntax for cancelable event property −event.cancelableExampleLet us see an example ... Read More

The HTML DOM Button type property is associated with the HTML element. The button element by default has type=”submit” i.e clicking on any button on the form will submit the form. The button type property sets or returns the type of button.SyntaxFollowing is the syntax for −Setting the button ... Read More