* placeholder changes to input value * Fix content and add value to readOnly input * add value in readonly input * Update site/content/docs/5.0/forms/form-control.md Co-authored-by: Rajesh Kumar <https://github.com/rajesh2kumar96> Co-authored-by: Patrick H. Lauke <redux@splintered.co.uk> Co-authored-by: Mark Otto <otto@github.com>
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layout | title | description | group | toc |
---|---|---|---|---|
docs | Form controls | Give textual form controls like `<input>`s and `<textarea>`s an upgrade with custom styles, sizing, focus states, and more. | forms | true |
Example
{{< example >}}
Sizing
Set heights using classes like .form-control-lg
and .form-control-sm
.
{{< example >}} {{< /example >}}
Disabled
Add the disabled
boolean attribute on an input to give it a grayed out appearance and remove pointer events.
{{< example >}} {{< /example >}}
Readonly
Add the readonly
boolean attribute on an input to prevent modification of the input's value.
{{< example >}} {{< /example >}}
Readonly plain text
If you want to have <input readonly>
elements in your form styled as plain text, use the .form-control-plaintext
class to remove the default form field styling and preserve the correct margin and padding.
{{< example >}}
{{< example >}}
File input
{{< example >}}
Color
{{< example >}} {{< /example >}}
Datalists
Datalists allow you to create a group of <option>
s that can be accessed (and autocompleted) from within an <input>
. These are similar to <select>
elements, but come with more menu styling limitations and differences. While most browsers and operating systems include some support for <datalist>
elements, their styling is inconsistent at best.
Learn more about support for datalist elements.
{{< example >}}
{{< /example >}}Sass
Variables
$input-*
are shared across most of our form controls (and not buttons).
{{< scss-docs name="form-input-variables" file="scss/_variables.scss" >}}
$form-label-*
and $form-text-*
are for our <label>
s and .form-text
component.
{{< scss-docs name="form-label-variables" file="scss/_variables.scss" >}}
{{< scss-docs name="form-text-variables" file="scss/_variables.scss" >}}
$form-file-*
are for file input.
{{< scss-docs name="form-file-variables" file="scss/_variables.scss" >}}