Overview For finding any element Jquery provides the best Syntax for the selector, it gives us a one line code for selecting any element from the HTML document. So to find all the textareas in the HTML we will be using the Jquery selector which will select the textareas and then by using the Jquery CSS(Cascading Styles Sheet) manipulation we will be making a border around the textarea. The border makes a User Interface more attractive. Syntax The Syntax for selecting and styling any element in Jquery is given below $(selector).css(); $(selector) − . For selecting any ... Read More

Overview To get the selected options from a dropbox we will be using the JavaScript library that is Jquery. The Jquery provides the feature to select and find the options in the optimum lines of code. For this we will be using pseudo selector class ":selected" for the single selection and multiple selection. So for this in the single selection we will directly alert the user and in multiple we will be storing the Output in the array then displaying it on the screen. Syntax The Syntax used in this feature is − $("option:selected").text(); option:selected − The ... Read More

Overview Using Jquery we can create this feature, as Jquery library provides the methods for changing the span text to the value of the input value. In this feature we should have a prior knowledge of the basic HTML and the Jquery. So the Jquery provides the methods as next() and text(), these two methods play a vital role in building this feature. We will also use a few styling methods to make the change visible from other normal text. Syntax The Syntax used in this feature is − $(selector).next().text("text"); selector − The selector in the above ... Read More

Overview The disabled elements are the elements which are not usable for the end user. These elements are disabled using the "disable" attribute. So using the JQuery library we can find all the total number of disabled elements in a HTML page. Using the Jquery selector we can find all the disabled elements by passing the ":disabled" pseudo selector. The ":disabled" selector will select all the elements in the top−down approach. This approach will scan all the disabled attributes and will list it out in a variable. Syntax The Syntax used in this approach is − $(":disabled").each(function () { ... Read More

Overview Jquery is a library which contains various predefined methods with their specific functionality. So to get all the children elements which contains the specific class with their tags can be achieved with the Jquery children() method. The Jquery children() method takes a single argument as the condition at which the set of data will be returned. As we want to find all the children with the specified class so we will be passing the class name as the argument within the method to find all the specific class. Syntax The Syntax used in this approach is − $(element).children(className); ... Read More

Overview JQuery is a great JavaScript library which contains many pre−built methods which helps us to perform a certain function without writing a number of lines of code. An element in jQuery can be considered as any HTML element which is a parent of another element. So the elements inside an element are also termed as the children of that element and the container in which the children elements resides are the parent element. So to filter out the children of any element using the jQuery can be achieved using the jQuery children() method and the CSS (Cascading Style Sheet) ... Read More

Overview An object in JavaScript is defined as a set of key−value pairs. It is used to define the properties of a single object. So to filter the object depending on the field's value can be achieved using JavaScript. By using the if−else condition we can filter the object depending on the value. So to filter from the object, first we have access to the key from the object, so for this we should have some prior knowledge of the object and its manipulation. As the manipulation of the object plays an important role in filtering the field value of ... Read More

Overview A nested object in JavaScript is a simple object enclosed within the curly brackets, and to make a nested object an object is to inherit its own object. So to filter the object in JavaScript, JavaScript has provided its own method named "filter()", this filter() method takes the argument as a callback function in which a condition is returned at which the given array object will be filtered. So to achieve this filter task we will have to create a simple object as we create in other programming languages and then we will inherit some key value in the ... Read More

Overview An object in JavaScript is a set of the data that is contained inside the curly braces in the key value pair form. An object in JavaScript is created by using the curly braces and defining the set of data inside it. A nested JSON object is also a set of a key value pair but in nested the key contains a set of objects inherited in it. We can use the two formats of accessing the value in the JSON objects: the first method is by directly accessing the value and the second method is by using the ... Read More

Overview An array can be a collection of anything but should be of the same data type. We can store any digit and text of the array, so to filter the data from an array using the AngularJs can be achieved by some key value attributes pair. The filter rule plays a key role to create this feature, there are also some AngularJs attributes that play a major role to build this feature these are: ng−model and ng−repeat. The ng−model attribute defines the input type text search box to connect with the ordered list and filter it out an array. ... Read More