Found 10877 Articles for Web Development

How to use a variable in a string in jQuery?

Ricky Barnes
Updated on 12-Feb-2020 12:53:46

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    

Where do we use jQuery.noConflict() method?

Ricky Barnes
Updated on 12-Jun-2020 09:01:23

115 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

How to write a custom jQuery plugin?

Ricky Barnes
Updated on 12-Jun-2020 09:00:13

158 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();    });

How to use multiple versions of jQuery on the same page?

Amit D
Updated on 12-Jun-2020 08:58:44

3K+ 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

How to use multiple JavaScript libraries along with jQuery?

Amit D
Updated on 12-Jun-2020 08:56:18

303 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

How to create a custom jQuery Plugin?

Amit D
Updated on 12-Jun-2020 08:54:35

422 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.

How do I add a simple jQuery script to WordPress?

Amit D
Updated on 04-Dec-2019 07:01:14

238 Views

WordPress is an open source CMS, used to develop dynamic websites. Let’s learn how to add jQuery script to WordPress. In the WordPress Theme folder, create a folder "js", and add a file in that. That file will be your Query file with extension “.js”. Add your jQuery script to that file. We have named it new.js, Here’s your jQuery script:jQuery(document).ready(function($) {   $('#nav a').last().addClass('last'); });Open your theme's functions.php file. Use the wp_enqueue_script() function so that you can add your script. Here’s the code:add_action( 'wp_enqueue_scripts', 'add_my_script' ); function add_my_script() {    // name your script to attach other scripts and de-register, ... Read More

How to call a jQuery plugin without specifying any elements?

Amit D
Updated on 04-Dec-2019 07:02:17

169 Views

To call a jQuery plugin without specifying any elements, use extend method. Here’s a snippet showing how to call a jQuery plugin without specifying any elements:$.fn.extend({   myFunction1: function(){...} }); $.extend({   myFunction2: function(){...} });Above, you can see we’re calling myFunction1 and myFunction2 without specifying any elements and using jQuery extend.

How to call a function inside a jQuery plugin from outside?

Amit D
Updated on 12-Jun-2020 07:19:19

587 Views

To call a function inside a jQuery plugin from outside, try to run the following code. The code updates the name with jQuery as an example using properties:Live Demo                          $.fn.person = function(prop) {             var defaults = $.extend({                name: 'Amit'             }, prop);                 // methods to be used outside of the plugin             var person = ... Read More

How to call a jQuery plugin function outside the plugin?

Amit D
Updated on 12-Feb-2020 10:31:35

273 Views

jQuery is a JavaScript library introduced to make development with JavaScript easier. It reduces the development time. Let us see how to call a jQuery plugin function outside the plugin.For calling, wrap the jQuery method for returning the instance of the constructor. Call prototype methods on it.example$.fn.myFunction = function(config){     return new myFunction (config); };Instance the plugin and call the method −var plugin = $('#someSelector').myFunction(); plugin.setToken(column);

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