The Inline form bootstrap 4 in Bootstrap 4 The Bootstrap 4 Form component has more styles and customization options than the. For example, you may style the checkbox and radio buttons, the textarea can be expanded vertically while horizontal is disabled, better form validation is implemented, select dropdowns with different styles, sizing is enhanced and others. In this forms tutorial of Bootstrap 4 Framework, you can see the online form examples utilizing available classes along with customized form demo. An example of full width form By default, any element like textbox, select, textarea etc. Besides, the focus state and sizing is also dealt by this class. For example, the above demo used text, password, and email as type. This helps in achieving the form validation implementation based on Bootstrap easily. Using the select and textarea in the form The following demo shows using the and a textarea in the above form. As mentioned earlier, the textarea can be changed vertically only while horizontal is disabled as it may disturb overall page layout. Have a look: The markup: Your Name: Please enter your full name Your Email: Please enter your primary email, we will send confirmation email. Enter Password: Must be 8 characters long Select Year 1980 1981 1982 1982. Create My Account For seeing the difference between Vs 4, visit this tutorial and go to any demo. Try expanding the textarea in both directions. The example of setting height of form controls The Bootstrap 4 has classes for setting the height of the form controls. How to deal with form control widths. You may use grid classes for managing the width of form controls. For example, you may not want to display all text boxes equally i. The Name text box may require bigger width than the password. For dealing with the widths of form controls, use the Bootstrap 4 grid classes e. Have a look at this demo where I used various grid classes for dealing with the width of form controls: The code: First Name: Please enter your first name Last Name: Please enter your last name Your Email: Please enter your primary email, we will send confirmation email. Enter Password: Must be 8 characters long Select Year 1980 1981 1982 1982. Create My Account Note: You may also use classes e. A demo of inline form in Bootstrap 4 For the devices that are greater than or equal to 576px, you may display the inline-forms in a single horizontal row. If the screen becomes smaller then it displays horizontally. In that case, the form controls may display slightly different than their default states. It was not built-in Version 3, so you had to use third-party solutions or write your own. I also wrote a few articles about implementing validation in Bootstrap by using jQuery plug-ins: and In Bootstrap 4, by using the form fields with required attribute and adding a little JavaScript, you may create a form with good looking validation style. It also requires adding a few Bootstrap 4 classes. First, have a look inline form bootstrap 4 the inline form bootstrap 4 demo by clicking the link or image below. Submit the button without entering any information and see how it displays the validation messages according to the field required. Last Name: Please enter your last name Last name is also required. Your Email: Please Enter a valid email address. Enter Password: Enter the correct password. Select Year 1980 1981 1982 1982. Create My Account function { 'use strict'; window. The form fields include textboxes, textarea and. Create custom radio buttons and checkboxes example The Bootstrap 4 has. Also, mark the input type checkbox and radio as required that you want to validate. The example page also shows another file upload button with validation and custom name after the file is selected. This is done by using the. For displaying labels towards the left of controls you may create horizontal forms by using the. The example code: Your Name Email Address Enter Password Your option I agree I do not agree I am confused Checkbox Agree with Term and Conditions. Save info Get the complete code and see the output on the demo page. Customizing the form controls as per your desire Want to use Bootstrap framework based form inline form bootstrap 4 yet need to make little tweaks to match the design of your website or for any other reason. In this demo, I have overridden the.