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Found 10711 Articles for Web Development
![David Meador](https://www.tutorialspoint.com/assets/profiles/13351/profile/60_165994-1512670078.jpg)
169 Views
A jQuery Selector is a function which makes use of expressions to find out matching elements from a DOM based on the given criteria.Selectors are used to select one or more HTML elements using jQuery. Once an element is selected then we can perform various operations on that selected element. jQuery selectors start with the dollar sign and parentheses - $(). You can try to run the following code to learn how to work with jQuery Selectors −ExampleLive Demo jQuery Selectors ... Read More
![David Meador](https://www.tutorialspoint.com/assets/profiles/13351/profile/60_165994-1512670078.jpg)
6K+ Views
You can easily concatenate variable in a string in jQuery, using the jQuery html() method. Try to run the following code to learn how to use variable in a string with jQuery −ExampleLive Demo $(function(){ $("a").click(function(){ var id= $(".id").html(); $('.demo').html("Welcome to "); }); }); Click me Qries
![David Meador](https://www.tutorialspoint.com/assets/profiles/13351/profile/60_165994-1512670078.jpg)
5K+ Views
To concatenate two strings use the + concatenation operator. You can try to run the following code to learn how to concatenate two strings using jQuery −ExampleLive Demo $(function(){ $("a").click(function(){ var id= $(".id").html(); $('.myclass').html("Hello"); }); }); Click me Tutorialspoint
![David Meador](https://www.tutorialspoint.com/assets/profiles/13351/profile/60_165994-1512670078.jpg)
594 Views
jQuery string methods helps in string manipulation and makes your work easier while using strings. String methods find the length of the string, a string in a string, extract string parts, etc. jQuery is a JavaScript library, so using JavaScript String functions in it is perfectly fine.ExampleYou can try to run the following code to learn how to find the length of a string with string method −Live Demo Finding the number of characters in "Tutorialspoint" Get Length function myFunc() { var str1 = "Tutorialspoint"; var num = str1.length; document.getElementById("example").innerHTML = num; }
![Ricky Barnes](https://www.tutorialspoint.com/assets/profiles/13354/profile/60_84969-1512590781.jpg)
3K+ Views
jQuery is a JavaScript library introduced to make development with JavaScript easier. Let us see how to use variable in a string using the html() method.ExampleYou can try to run the following code to learn how to use variable in a string in jQuery −Live Demo $(function(){ $("a").click(function(){ var id= $(".id").html(); $('.myclass').html("Hello"); }); }); Click me Learners
![Ricky Barnes](https://www.tutorialspoint.com/assets/profiles/13354/profile/60_84969-1512590781.jpg)
128 Views
jQuery.conflict() method allows you to use multiple frameworks, while using jQuery. The $ sign is used for jQuery, but what if other frameworks also use the same $ sign; this may create issues and conflict. To avoid this, jQuery issued the noConflict() method. The method releases the $ sign to be used my other JavaScript frameworks. Use jQuery with the name, jQuery.ExampleYou can try to run the following code to learn how to work with the noConflict() method −Live Demo $.noConflict(); jQuery(document).ready(function(){ jQuery("button").click(function(){ jQuery("h3").text("jQuery works perfectly"); }); }); ... Read More
![Ricky Barnes](https://www.tutorialspoint.com/assets/profiles/13354/profile/60_84969-1512590781.jpg)
186 Views
To create a jQuery plugin, first create a file named jquery-demoplugin.js with the following code. This is our plugin code. Here, demoplugin is the name of our plugin. You can add any name to your custom plugin −(function ( $ ) { $.fn.demoplugin = function( options ) { var web = $.extend({ name: 'example' }, options ); return this.append('Website: ' + web.name + '.com'); }; }( jQuery ));Now, to load it, add to the HTML file, new.html − $( document ).ready(function() { $( '#content ).demoplugin(); });
![Amit D](https://www.tutorialspoint.com/assets/profiles/13349/profile/60_63530-1512538715.jpg)
4K+ Views
Yes, you can use multiple versions of jQuery on the same page. To avoid any kind of conflict, use the jQuery.noConflict() method. jQuery.noConflict() method allows you to use multiple frameworks, while using jQuery. Other JavaScript frameworks include Ember, Angular, Backbone, etc.The $ sign is used for jQuery, but what if other frameworks also use the same $ sign; this may create issues and conflict. To avoid this, jQuery issued the noConflict() method. The method releases the $ sign to be used my other JavaScript frameworks. Use jQuery with the name, jQuery.With this, you can also use multiple versions of jQuery ... Read More
![Amit D](https://www.tutorialspoint.com/assets/profiles/13349/profile/60_63530-1512538715.jpg)
324 Views
jQuery.noConflict() method allows you to use multiple frameworks, while using jQuery. Other JavaScript frameworks include Ember, Angular, Backbone, etc.The $ sign is used for jQuery, but what if other frameworks also use the same $ sign; this may create issues and conflict. To avoid this, jQuery issued the noConflict() method. The method releases the $ sign to be used my other JavaScript frameworks. Use jQuery with the name, jQuery.You can try to run the following code to learn how to use multiple JavaScript libraries along with jQuery − var $x = jQuery.noConflict(); // ... Read More
![Amit D](https://www.tutorialspoint.com/assets/profiles/13349/profile/60_63530-1512538715.jpg)
452 Views
To create a jQuery plugin, firstly create a file named jquery-myplugin.js with the following code. This is our plugin code. Here, myplugin is the name of our plugin.(function ( $ ) { $.fn.myplugin = function( options ) { var web = $.extend({ name: 'tutorialspoint' }, options ); return this.append('Website: ' + web.name + '.com'); }; }( jQuery ));Now, to load it, add to the HTML file, new.html: $(document).ready(function() { $('#myclass').myplugin(); }); Run the above code and you can see the text is visible, which shows your custom plugin is working correctly.