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How to flatten nested array in Javascript In Javascript, we can flatten a multidimensional array recursively in a different method. Listing the most efficient solutions to flatten the nested array into a single array. We can use the array flat() method We can use the array reduce() method We can…
Here we have the set of most frequently asked question and answers on HTML in almost every interview. you can Learn complete HTML course for free [su_button url="http://www.learnsimpli.com/html-free-online-tutorial/" target="blank" background="#f86519" wide="yes"]FREE ONLINE HTML TUTORIAL[/su_button] Q&A Q1. Do all HTML tags come in a pair? No, there are single HTML tags…
The value Attribute The value attribute specifies the initial value for an input field. <form action=""> First name:<br> <input type="text" name="firstname" value="John"> </form> The readonly Attribute: The read-only attribute specifies that the input field is read-only. <form action=""> First name:<br> <input type="text" name="firstname" value="John" readonly> </form> The disabled Attribute: The…
<input type="button"> <input type="checkbox"> <input type="color"> <input type="date"> <input type="datetime-local"> <input type="email"> <input type="file"> <input type="hidden"> <input type="image"> <input type="month"> <input type="number"> <input type="password"> <input type="radio"> <input type="range"> <input type="reset"> <input type="search"> <input type="submit"> <input type="tel"> <input type="text"> <input type="time"> <input type="url"> <input type="week">
HTML FORM ELEMENTS: The <input> Element: The most important form element is the <input> element. The <input> element can be displayed in several ways, depending on the type attribute. <input name="firstname" type="text"> The <select> Element: The <select> element defines a drop-down list. The <option> elements define an option that can…
The <form> Element The HTML <form> element defines a form that is used to collect user input. An HTML form contains form elements. Form elements are different types of input elements, like text fields, checkboxes, radio buttons, submit buttons and more. <form> . form elements . </form> <input>: element is the…
Responsive Web Design is about using HTML and CSS to automatically resize, hide, shrink, or enlarge, a website, to make it look good on all devices (desktops, tablets, and phones) The Viewport While designing responsive web pages, add the following <meta> element in all your web pages This will set…
HTML Layout Elements: Websites display content in multiple columns HTML offers several semantic elements that define the different parts of a web page. <header> - Defines a header for a document. <nav> - Defines a container for navigation links <section> - Defines a section in a document <article> - Defines…
HTML Iframes: An iframe is used to display a web page within a web page. <iframe src="http://www.nswebsters.com/"></iframe> Iframe - Set Height and Width: Use the height and width attributes to specify the size of the frame. The height and width are specified in pixels by default <iframe src="http://www.nswebsters.com/" height="200" width="300"></iframe> Iframe - Remove the…
The id Attribute: The id attribute specifies a unique id for an HTML element (the value must be unique within the HTML document). The id value can be used by CSS and JavaScript to perform certain tasks for the element with the specific id value. In CSS, to select an…