🔒 EXCLUSIVE: Components/popovers - Full Archive
Popovers
Documentation and examples for adding Bootstrap popovers, like those found in iOS, to any element on your site.
Overview
Things to know when using the popover plugin:
- Popovers rely on the 3rd party library Popper.js for positioning. You must include popper.min.js before bootstrap.js or use
bootstrap.bundle.min.js/bootstrap.bundle.jswhich contains Popper.js in order for popovers to work! - Popovers require the tooltip plugin as a dependency.
- If you’re building our JavaScript from source, it requires
util.js. - Popovers are opt-in for performance reasons, so you must initialize them yourself.
- Zero-length
titleandcontentvalues will never show a popover. - Specify
container: 'body'to avoid rendering problems in more complex components (like our input groups, button groups, etc). - Triggering popovers on hidden elements will not work.
- Popovers for
.disabledordisabledelements must be triggered on a wrapper element. - When triggered from anchors that wrap across multiple lines, popovers will be centered between the anchors’ overall width. Use
white-space: nowrap;on your<a>s to avoid this behavior. - Popovers must be hidden before their corresponding elements have been removed from the DOM.
Keep reading to see how popovers work with some examples.
Example: Enable popovers everywhere
One way to initialize all popovers on a page would be to select them by their data-toggle attribute:
$(function () {
$('[data-toggle="popover"]').popover()
})Example: Using the container option
When you have some styles on a parent element that interfere with a popover, you’ll want to specify a custom container so that the popover’s HTML appears within that element instead.
$(function () {
$('.example-popover').popover({
container: 'body'
})
})Example
<button type="button" class="btn btn-lg btn-danger" data-toggle="popover" title="Popover title" data-content="And here's some amazing content. It's very engaging. Right?">Click to toggle popover</button>Four directions
Four options are available: top, right, bottom, and left aligned.
<button type="button" class="btn btn-secondary" data-container="body" data-toggle="popover" data-placement="top" data-content="Vivamus sagittis lacus vel augue laoreet rutrum faucibus.">
Popover on top
</button>
<button type="button" class="btn btn-secondary" data-container="body" data-toggle="popover" data-placement="right" data-content="Vivamus sagittis lacus vel augue laoreet rutrum faucibus.">
Popover on right
</button>
<button type="button" class="btn btn-secondary" data-container="body" data-toggle="popover" data-placement="bottom" data-content="Vivamus
sagittis lacus vel augue laoreet rutrum faucibus.">
Popover on bottom
</button>
<button type="button" class="btn btn-secondary" data-container="body" data-toggle="popover" data-placement="left" data-content="Vivamus sagittis lacus vel augue laoreet rutrum faucibus.">
Popover on left
</button>Dismiss on next click
Use the focus trigger to dismiss popovers on the user’s next click of a different element than the toggle element.
Specific markup required for dismiss-on-next-click
For proper cross-browser and cross-platform behavior, you must use the <a> tag, not the <button> tag, and you also must include a tabindex attribute.
<a tabindex="0" class="btn btn-lg btn-danger" role="button" data-toggle="popover" data-trigger="focus" title="Dismissible popover" data-content="And here's some amazing content. It's very engaging. Right?">Dismissible popover</a>$('.popover-dismiss').popover({
trigger: 'focus'
})Disabled elements
Elements with the disabled attribute aren’t interactive, meaning users cannot hover or click them to trigger a popover (or tooltip). As a workaround, you’ll want to trigger the popover from a wrapper <div> or <span> and override the pointer-events on the disabled element.
For disabled popover triggers, you may also prefer data-trigger="hover" so that the popover appears as immediate visual feedback to your users as they may not expect to click on a disabled element.
<span class="d-inline-block" data-toggle="popover" data-content="Disabled popover">
<button class="btn btn-primary" style="pointer-events: none;" type="button" disabled>Disabled button</button>
</span>Usage
Enable popovers via JavaScript:
$('#example').popover(options)Options
Options can be passed via data attributes or JavaScript. For data attributes, append the option name to data-, as in data-animation="".
| Name | Type | Default | Description |
|---|---|---|---|
| animation | boolean | true | Apply a CSS fade transition to the popover |
| container | string | element | false | false |
Appends the popover to a specific element. Example: |
| content | string | element | function | '' |
Default content value if If a function is given, it will be called with its |
| delay | number | object | 0 |
Delay showing and hiding the popover (ms) - does not apply to manual trigger type If a number is supplied, delay is applied to both hide/show Object structure is: |
| html | boolean | false | Insert HTML into the popover. If false, jQuery's text method will be used to insert content into the DOM. Use text if you're worried about XSS attacks. |
| placement | string | function | 'right' |
How to position the popover - auto | top | bottom | left | right. When a function is used to determine the placement, it is called with the popover DOM node as its first argument and the triggering element DOM node as its second. The |
| selector | string | false | false | If a selector is provided, popover objects will be delegated to the specified targets. In practice, this is used to enable dynamic HTML content to have popovers added. See this and an informative example. |
| template | string | '<div class="popover" role="tooltip"><div class="arrow"></div><h3 class="popover-header"></h3><div class="popover-body"></div></div>' |
Base HTML to use when creating the popover. The popover's The popover's |