The add() method in jQuery is used to add elements to an existing group of elements.SyntaxThe syntax is as follows −$(selector).add(ele, context)Above, ele is the selector expression, whereas context specifiesfrom where the selector expression should begin matching.ExampleLet us now see an example to implement the jQuery add() method − ... Read More

The before() method in jQuery is used to insert specified content before the selected elements.ExampleLet us now see an example to implement the before() method in jQuery −    $(document).ready(function(){       $("#btndemo").click(function(){          $("img").before("Text inserted before!");       });   ... Read More

The after() method in jQuery is used to insert specified content after the selected elements.ExampleLet us now see an example to implement the jQuery after() method −    $(document).ready(function(){       $("#btndemo").click(function(){          $("img").after("Text inserted after!");       });    }); ... Read More

To add elements in jQuery, let us see two methods: jQuery after() methodThe after() method in jQuery is used to insert specified content after the selected elements.ExampleLet us now see an example to implement the jQuery after() method −    $(document).ready(function(){       $("#btndemo").click(function(){   ... Read More

The #id selector in jQuery is used to select the element with the particular id.SyntaxThe syntax is as follows −$("#id")ExampleLet us now see an example to implement the jQuery #id selector −    .one {       color: white;       background-color: blue;    } ... Read More

The [attribute!=value] selector in jQuery is used to select each element that isn’t having the specified attribute and value.SyntaxThe syntax is as follows −$("[attribute!='value']")ExampleLet us now see an example to implement the jQuery [attribute!=value] selector −    .one {       color: white;       ... Read More

The .class selector in jQuery is used to select all elements with the specific class.SyntaxThe syntax is as follows −$(".class")Above, the parameter class specify the class of the elements.ExampleLet us now see an example to implement the jQuery .class selector −    .one {       ... Read More

The :visible selector in jQuery is used to select elements that are currently visible.SyntaxThe syntax is as follows −$(":visible")ExampleLet us now see an example to implement the jQuery :visible selector −    $(document).ready(function(){       $("p:visible").css("color", "red");    }); Heading One Heading ... Read More

The :text selector in jQuery is used to select input elements with type text.SyntaxThe syntax is as follows −$(":text")ExampleLet us now see an example to implement the jQuery :text selector −    .one {       background-color: green;       color: white;       ... Read More

For this, let us see an example and first create a −mysql> create table DemoTable1409    -> (    -> FirstName varchar(20),    -> UNIQUE KEY UN_FirstName(FirstName)    -> ); Query OK, 0 rows affected (0.79 sec)Following is the query to add duplicate varchar −mysql> alter table DemoTable1409 drop index ... Read More