What is Bootstrap form-group?
form-group class is the easiest way to add some structure to forms. It provides a flexible class that encourages proper grouping of labels, controls, optional help text, and form validation messaging. By default it only applies margin-bottom , but it picks up additional styles in . form-inline as needed.
What is form-group in Bootstrap 4?
Bootstrap 4 Input Groups input-group class is a container to enhance an input by adding an icon, text or a button in front or behind the input field as a “help text”. Use . input-group-prepend to add the help text in front of the input, and . input-group-append to add it behind the input.
What are form groups?
A FormGroup aggregates the values of each child FormControl into one object, with each control name as the key. It calculates its status by reducing the status values of its children. For example, if one of the controls in a group is invalid, the entire group becomes invalid.
What is form form and group control Bootstrap?
Standard rules for all three form layouts: Wrap labels and form controls in (needed for optimum spacing) Add class . form-control to all textual , , and elements.
What is form group used for?
Form groups are used to wrap labels and form controls in a div to get optimum spacing between the label and the control.
What is Mr SM 2 in Bootstrap?
mr-sm-2 class is used to add the right margin to each input on all devices (small and up) and . mb-2 class adds a margin to the bottom. Example: HTML.
What does form control do in bootstrap?
Give textual form controls like s and s an upgrade with custom styles, sizing, focus states, and more.
What is the difference between form group and input group?
Using input groups you can easily prepend and append text or buttons to the text-based inputs. For example, you can add the $ symbol, @ for a Twitter username, or anything else as required. Form groups are used to wrap labels and form controls in a div to get optimum spacing between the label and the control.