This article will give you a solution to the case when you need to check if a string contains another string. The first method is that you may use the includes() function. It was added to the ECMAScript 2015 JavaScript specification. See the code block below. That's a basic example that may occur in any …
If you are making some web application and you need to redirect user to another page, you can create a button that will act link a link. Regular <a href="#"> tag may not be suitable in some cases, for example, when you have complex logic or unusual content on a form. This article contains information …
This article contains information on how to create a code that will redirect users to another web page in a browser. You will see that automatically changing location of a user is a simple task and requires just a few lines of code. The methods described here have both advantages and disadvantages. And we will …
If you are in a process of making custom web application and you need to send some data to the client, it may be necessary to set proper media type for the content. This is usually a case when you have to transmit arrays, objects, or any sort of attribute-value pairs of data. As result, …
In many cases, web browsers allow the user to select text elements on a page. However, this may not be the desired option in specific situations. You may want to avoid such behavior when adding buttons, links or any other non-standard elements to your HTML code. To solve such an issue, you may add the …
In this article, you will learn on how to build simple contact form in native PHP language without adding any other frameworks or libraries. This code may be useful when you want to build custom site or web application and your preference is to avoid any complex 3rd party tools. You need to start with …
This is a very popular case in web development. Sometimes, when making a HTML form, you need to change color of a placeholder text to the desired custom value. It can be done very easily, but still, you have to know some aspects to make it look good in different browsers, especially in old. We …
Today, we will describe what the PHP programming language is. You probably have heard a lot about it, and even wrote some basic scripts. But if you'd like to learn history or language concepts, then reading this article is the right choice to do. The first version of this language was released many years ago, …
It's very easy to select element by name in jQuery, please take a look at the following HTML code snippet: There are input elements with the name attribute set to "first-name", "last-name", "email" values. This is a good example of a simple user registration form and is a very popular case in web development. Now, …
Hello, if you need to detect which radio element is selected, then this article may help. We will show how to get value of the selected radio button from the group of such elements in your HTML form. For the beginning, we will use jQuery framework since it's very popular and easy to use solution. …