In this article, we will learn how to disable the input type text area element with the help of a disabled attribute. Disabling an input field can be useful in situations where one wants to display information to the user but does not want the user to be able to edit or modify that information. For example, to display a message or a set of instructions in a text area element. This can also be useful in cases where one wants the user to avoid typing the content in the text area in the middle of a form submission. This ... Read More

In this article, we will learn how to disable the form submit behavior with the press of enter button using jQuery, and its element selector feature and “keypress” event listener. Form submission disabling can be useful in cases where it requires some validation on some input fields. For example, a form with the name and email required should not ideally have the submit button enabled until those required fields are provided with some values. In these types of cases, we can disable the form submission dynamically to achieve the desired outcome. Here, we will disable the form submission flow specifically ... Read More

In this article, we will learn how to disable button HTML elements using angularJS with the help of the “ng-disabled” angularJS directive. Disabled buttons can be useful in cases of forms that have some validation required on some input fields. For example, a form with the name and email required should not ideally have the submit button enabled until those required fields are provided with some values. In these types of cases, we can disable and enable the button dynamically to achieve the desired outcome. Here, we will use the “ng-disabled” angular directive to disable a button. The directive accepts ... Read More

In this article, we will learn how to disable button HTML elements dynamically using javascript, with the help of the “disabled” attribute. The “disabled” attribute in HTML button elements accepts a boolean value (true or false), and depending on the value, it disables the button and makes it non-functional, i.e., not clickable. We can use this attribute to disable any button in HTML by setting the “disabled” attribute to “true”. Syntax Disabled Button Let’s understand this with the help of some examples − Example 1 In this example, we will disable a button element by passing the “disabled” attribute ... Read More

In this article, we will learn how to disable the browser autofill feature on input fields with the help of jQuery, and the “autocomplete” attributes provided by the “input” HTML tag. Browser autocomplete is a feature that suggests the past values entered and submitted into the forms. By default, autocomplete is enabled in the browsers, so when the user clicks on an input, the suggestions are visible for that input value, and the user can directly pick any of the suggestions to autofill the content. To disable this behavior, we will see 2 approaches that utilize the jQuery ... Read More

In this article, we will learn how to disable the browser autocomplete feature on the web form fields or their input elements, and we will use the “autocomplete” attributes provided by “form” and “input” HTML tags. Browser autocomplete is a feature that suggests the past values entered and submitted into the forms. By default, autocomplete is enabled in the browsers, and so when the user clicks on an input, the suggestions are visible for that input value, and the user can directly pick any of the suggestions to autofill the content. To disable this behavior, we will see ... Read More

In this article, we will learn how to disable and hide arrows from number-type input with the help of 2 different approaches, one using CSS, and the other using an “inputmode” attribute. Number-type inputs are useful when we only want inputs in terms of numbers from users, like input for age, height, weight, etc. By default, the browsers show arrows in the number-type inputs that help us change (increase or decrease) the values in the input. Let’s understand how to implement above with the help of some examples. Example 1 In this example, we will use HTML readonly attribute ... Read More

In this article, we will learn how to disable the ALT key using jQuery with the help of “keydown” and “keyup” event listeners, and the bind method. In web development, there might be scenarios where you want to disable certain keys on your web page. One such key is the ALT key, which is often used in combination with other keys to trigger specific actions or shortcuts. However, in certain cases, disabling the ALT key may be necessary to ensure the proper functioning of the application. Let’s understand this with the help of some examples − Example 1 In ... Read More

PHP: PHP (Hypertext Preprocessor) is a widely-used open-source server-side scripting language that is specifically designed for web development. It was originally created by Rasmus Lerdorf in 1994 and has since evolved into a powerful language used by millions of developers worldwide. PHP is primarily used to develop dynamic web pages and web applications. It allows developers to embed PHP code within HTML, making it easy to mix server-side logic with the presentation layer. PHP scripts are executed on the server, and the resulting HTML is sent to the client's browser. To test a URL for a 404 error ... Read More

Introduction In this tutorial, we introduce an approach to sorting an alphanumeric string such that the position of alphabets and numbers remains unchanged. In this approach, we use C++ functions and take an input string containing characters and numbers. Generate the string without changing the alphabet and number positions. The newly sorted string contains the shuffled characters in alphabetical order, and arranging the numbers will keep their positions the same. Example 1 String = “”tutorials43points” Output = aiilnoopr34sstttu In the above example, the input string is rearranged without changing the position of the number 32. The characters are ... Read More