The Char.IsControl(String, Int32) method in C# is used to indicate whether the character at the specified position in a specified string is categorized as a control character.Syntaxpublic static bool IsControl (string str, int index);Above, str is a string. The index parameter is the position of the character to evaluate in ... Read More

The Dictionary.ContainsValue() method in C# is used to check whether the Dictionary contains a specific value or not.Syntaxpublic bool ContainsValue (TValue val);Above, Val is the value to be searched.Let us now see an example to implement the Dictionary.ContainsValue() method −Exampleusing System; using System.Collections.Generic; public class Demo {    public static ... Read More

The Dictionary.ContainsKey() method in C# checks whether the Dictionary

The HTML DOM Underline Object in HTML represents the element.Creating a elementvar uObject = document.createElement(“U”)Let us see an example of Underline element −Example Live Demo HTML DOM Underline    form {       width:70%;       margin: 0 auto;       text-align: center; ... Read More

The HTML DOM Event type property returns a string corresponding to the event’s type such as click, keypress, load, or touchend.Following is the syntax −Returning number of seconds a transition has run −event.typeLet us see an example of Event type property −Example Live Demo HTML DOM Event type ... Read More

The HTML DOM TransitionEvent Object represents an event which incurs on a transition.Here, “TransitionEvent” can have the following properties and methods −Property/MethodDescriptionpropertyNameItreturns returns astring corresponding to a CSS property used for transition when atransition event is triggeredelapsedTimeItreturns a numbercorresponding to how many seconds a transition had run when atransition event ... Read More

The HTML DOM TransitionEvent propertyName property returns a string corresponding to a CSS property used for transition when a transition event is triggered.Following is the syntax −Returning CSS property that transition has used −transitionEvent.propertyNameLet us see an example of TransitionEvent propertyName property −Example Live Demo TransitionEvent propertyName   ... Read More

The HTML DOM TransitionEvent elapsedTime property returns a number corresponding to how many seconds a transition had run when a transition event is triggered.Following is the syntax −Returning number of seconds a transition has run −transitionEvent.elapsedTimeLet us see an example of TransitionEvent elapsedTime property −Example Live Demo TransitionEvent elapsedTime ... Read More

The HTML DOM Track kind property sets/returns the value of kind attribute of track element to specify the type of text track.Following is the syntax −Returning string valuetrackObject.kindSetting kind to stringValuetrackObject.kind = stringValueHere, “stringValue” can be the following −stringValueDetailscaptionsThe captions are translationof dialogue and sound effects (preferable for deaf users)chaptersIt ... Read More

The HTML DOM Track default property sets/returns a boolean value corresponding to whether the track is to enabled until the user’s preference contradicts it.NOTE: Only one track should be default per media (audio/video) element.Following is the syntax −Returning boolean value - true/falsetrackObject.defaultSetting default to booleanValuetrackObject.default = booleanValueHere, “booleanValue” can be the ... Read More