When the web browser window is resized, the onresize attribute triggers.ExampleYou can try to run the following code to implement onresize attribute −           Resize the window to trigger event.                function display() {             alert("Web browser window resized!");          }          

The altkey property is used to show whether ALT key is pressed or not when key event was triggered.ExampleYou can try to run the following code to learn how to implement altKey property in JavaScript.                 Press any key   ... Read More

There are four values that can be used to set page size −auto − The page box will be set to the size and orientation of the target sheet.landscape − Overrides the target's orientation. The page box is the same size as the target, and the longer sides are horizontal.portrait − Overrides the ... Read More

Following are the differences between RowSet and ResultSet:ResultSetRowSetA ResultSet always maintains connection with the database.A RowSet can be connected, disconnected from the database.It cannot be serialized.A RowSet object can be serialized.ResultSet object cannot be passed other over network.You can pass a RowSet object over the network.ResultSet object is not a ... Read More

A ResultSet interface in JDBC represents the tabular data generated by SQL queries. It has a cursor which points to the current row. Initially, this cursor is positioned before the first row.Moving the pointer throughout result setThe next() method of the ResultSet interface moves the pointer of the current (ResultSet) object ... Read More

To alter the color of an HTML5 canvas, use −document.getElementById("ID").style.background = red;You can also try the following −var ctx = canvas.getContext('2d'); ctx.fillStyle = "#FF0000"; ctx.fill();

Use the following method to create a pattern with HTML5 Canvas: createPattern(image, repetition)− This method will use an image to create the pattern. The second argument could be a string with one of the following values: repeat, repeat-x, repeat-y, and no-repeat. If the empty string or null is specified, repeat ... Read More

Use the tag to define a dialog box in HTML. The following are the attributes −AttributeValueDescriptionopenopenopens a dialog box and user can interact with itExampleYou can try to run the following code to learn how to work with tag −           HTML dialog ... Read More

Use the usemap attribute to specify an image as a client-side image-map in HTML. You can try to run the following code to implement usemap attribute −Example           HTML map Tag                                              

HTML5 localStorage saves string data in the browser and lasts beyond the current session. localStorage stores the data, with no expiration, whereas sessionStorage is limited to the session only. When the browser is closed, the session is lost.The Local Storage is designed for storage that spans multiple windows and lasts ... Read More