2018-04-09 18:02:59 +02:00
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2018-04-25 07:29:52 +02:00
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< li class = "toc-entry toc-h3" > < a href = "#triggers" > Triggers< / a > < / li >
< li class = "toc-entry toc-h3" > < a href = "#methods" > Methods< / a > < / li >
< li class = "toc-entry toc-h3" > < a href = "#events" > Events< / a > < / li >
< / ul >
< / li >
< / ul >
< / div >
< main class = "col-12 col-md-9 col-xl-8 py-md-3 pl-md-5 bd-content" role = "main" >
< h1 class = "bd-title" id = "content" > Alerts< / h1 >
< p class = "bd-lead" > Provide contextual feedback messages for typical user actions with the handful of available and flexible alert messages.< / p >
< script async src = "https://cdn.carbonads.com/carbon.js?zoneid=1673&serve=C6AILKT&placement=getbootstrapcom" id = "_carbonads_js" > < / script >
< h2 id = "examples" > Examples< / h2 >
< p > Alerts are available for any length of text, as well as an optional dismiss button. For proper styling, use one of the eight < strong > required< / strong > contextual classes (e.g., < code class = "highlighter-rouge" > .alert-success< / code > ). For inline dismissal, use the < a href = "#dismissing" > alerts jQuery plugin< / a > .< / p >
< div class = "bd-example" >
< div class = "alert alert-primary" role = "alert" >
A simple primary alert—check it out!
< / div >
< div class = "alert alert-secondary" role = "alert" >
A simple secondary alert—check it out!
< / div >
< div class = "alert alert-success" role = "alert" >
A simple success alert—check it out!
< / div >
< div class = "alert alert-danger" role = "alert" >
A simple danger alert—check it out!
< / div >
< div class = "alert alert-warning" role = "alert" >
A simple warning alert—check it out!
< / div >
< div class = "alert alert-info" role = "alert" >
A simple info alert—check it out!
< / div >
< div class = "alert alert-light" role = "alert" >
A simple light alert—check it out!
< / div >
< div class = "alert alert-dark" role = "alert" >
A simple dark alert—check it out!
< / div >
< / div >
< figure class = "highlight" > < pre > < code class = "language-html" data-lang = "html" > < span class = "nt" > < div< / span > < span class = "na" > class=< / span > < span class = "s" > "alert alert-primary"< / span > < span class = "na" > role=< / span > < span class = "s" > "alert"< / span > < span class = "nt" > > < / span >
A simple primary alert—check it out!
< span class = "nt" > < /div> < / span >
< span class = "nt" > < div< / span > < span class = "na" > class=< / span > < span class = "s" > "alert alert-secondary"< / span > < span class = "na" > role=< / span > < span class = "s" > "alert"< / span > < span class = "nt" > > < / span >
A simple secondary alert—check it out!
< span class = "nt" > < /div> < / span >
< span class = "nt" > < div< / span > < span class = "na" > class=< / span > < span class = "s" > "alert alert-success"< / span > < span class = "na" > role=< / span > < span class = "s" > "alert"< / span > < span class = "nt" > > < / span >
A simple success alert—check it out!
< span class = "nt" > < /div> < / span >
< span class = "nt" > < div< / span > < span class = "na" > class=< / span > < span class = "s" > "alert alert-danger"< / span > < span class = "na" > role=< / span > < span class = "s" > "alert"< / span > < span class = "nt" > > < / span >
A simple danger alert—check it out!
< span class = "nt" > < /div> < / span >
< span class = "nt" > < div< / span > < span class = "na" > class=< / span > < span class = "s" > "alert alert-warning"< / span > < span class = "na" > role=< / span > < span class = "s" > "alert"< / span > < span class = "nt" > > < / span >
A simple warning alert—check it out!
< span class = "nt" > < /div> < / span >
< span class = "nt" > < div< / span > < span class = "na" > class=< / span > < span class = "s" > "alert alert-info"< / span > < span class = "na" > role=< / span > < span class = "s" > "alert"< / span > < span class = "nt" > > < / span >
A simple info alert—check it out!
< span class = "nt" > < /div> < / span >
< span class = "nt" > < div< / span > < span class = "na" > class=< / span > < span class = "s" > "alert alert-light"< / span > < span class = "na" > role=< / span > < span class = "s" > "alert"< / span > < span class = "nt" > > < / span >
A simple light alert—check it out!
< span class = "nt" > < /div> < / span >
< span class = "nt" > < div< / span > < span class = "na" > class=< / span > < span class = "s" > "alert alert-dark"< / span > < span class = "na" > role=< / span > < span class = "s" > "alert"< / span > < span class = "nt" > > < / span >
A simple dark alert—check it out!
< span class = "nt" > < /div> < / span > < / code > < / pre > < / figure >
< div class = "bd-callout bd-callout-warning" >
< h5 id = "conveying-meaning-to-assistive-technologies" > Conveying meaning to assistive technologies< / h5 >
< p > Using color to add meaning only provides a visual indication, which will not be conveyed to users of assistive technologies – < code class = "highlighter-rouge" > .sr-only< / code > class.< / p >
< / div >
< h3 id = "link-color" > Link color< / h3 >
< p > Use the < code class = "highlighter-rouge" > .alert-link< / code > utility class to quickly provide matching colored links within any alert.< / p >
< div class = "bd-example" >
< div class = "alert alert-primary" role = "alert" >
A simple primary alert with < a href = "#" class = "alert-link" > an example link< / a > . Give it a click if you like.
< / div >
< div class = "alert alert-secondary" role = "alert" >
A simple secondary alert with < a href = "#" class = "alert-link" > an example link< / a > . Give it a click if you like.
< / div >
< div class = "alert alert-success" role = "alert" >
A simple success alert with < a href = "#" class = "alert-link" > an example link< / a > . Give it a click if you like.
< / div >
< div class = "alert alert-danger" role = "alert" >
A simple danger alert with < a href = "#" class = "alert-link" > an example link< / a > . Give it a click if you like.
< / div >
< div class = "alert alert-warning" role = "alert" >
A simple warning alert with < a href = "#" class = "alert-link" > an example link< / a > . Give it a click if you like.
< / div >
< div class = "alert alert-info" role = "alert" >
A simple info alert with < a href = "#" class = "alert-link" > an example link< / a > . Give it a click if you like.
< / div >
< div class = "alert alert-light" role = "alert" >
A simple light alert with < a href = "#" class = "alert-link" > an example link< / a > . Give it a click if you like.
< / div >
< div class = "alert alert-dark" role = "alert" >
A simple dark alert with < a href = "#" class = "alert-link" > an example link< / a > . Give it a click if you like.
< / div >
< / div >
< figure class = "highlight" > < pre > < code class = "language-html" data-lang = "html" > < span class = "nt" > < div< / span > < span class = "na" > class=< / span > < span class = "s" > "alert alert-primary"< / span > < span class = "na" > role=< / span > < span class = "s" > "alert"< / span > < span class = "nt" > > < / span >
A simple primary alert with < span class = "nt" > < a< / span > < span class = "na" > href=< / span > < span class = "s" > "#"< / span > < span class = "na" > class=< / span > < span class = "s" > "alert-link"< / span > < span class = "nt" > > < / span > an example link< span class = "nt" > < /a> < / span > . Give it a click if you like.
< span class = "nt" > < /div> < / span >
< span class = "nt" > < div< / span > < span class = "na" > class=< / span > < span class = "s" > "alert alert-secondary"< / span > < span class = "na" > role=< / span > < span class = "s" > "alert"< / span > < span class = "nt" > > < / span >
A simple secondary alert with < span class = "nt" > < a< / span > < span class = "na" > href=< / span > < span class = "s" > "#"< / span > < span class = "na" > class=< / span > < span class = "s" > "alert-link"< / span > < span class = "nt" > > < / span > an example link< span class = "nt" > < /a> < / span > . Give it a click if you like.
< span class = "nt" > < /div> < / span >
< span class = "nt" > < div< / span > < span class = "na" > class=< / span > < span class = "s" > "alert alert-success"< / span > < span class = "na" > role=< / span > < span class = "s" > "alert"< / span > < span class = "nt" > > < / span >
A simple success alert with < span class = "nt" > < a< / span > < span class = "na" > href=< / span > < span class = "s" > "#"< / span > < span class = "na" > class=< / span > < span class = "s" > "alert-link"< / span > < span class = "nt" > > < / span > an example link< span class = "nt" > < /a> < / span > . Give it a click if you like.
< span class = "nt" > < /div> < / span >
< span class = "nt" > < div< / span > < span class = "na" > class=< / span > < span class = "s" > "alert alert-danger"< / span > < span class = "na" > role=< / span > < span class = "s" > "alert"< / span > < span class = "nt" > > < / span >
A simple danger alert with < span class = "nt" > < a< / span > < span class = "na" > href=< / span > < span class = "s" > "#"< / span > < span class = "na" > class=< / span > < span class = "s" > "alert-link"< / span > < span class = "nt" > > < / span > an example link< span class = "nt" > < /a> < / span > . Give it a click if you like.
< span class = "nt" > < /div> < / span >
< span class = "nt" > < div< / span > < span class = "na" > class=< / span > < span class = "s" > "alert alert-warning"< / span > < span class = "na" > role=< / span > < span class = "s" > "alert"< / span > < span class = "nt" > > < / span >
A simple warning alert with < span class = "nt" > < a< / span > < span class = "na" > href=< / span > < span class = "s" > "#"< / span > < span class = "na" > class=< / span > < span class = "s" > "alert-link"< / span > < span class = "nt" > > < / span > an example link< span class = "nt" > < /a> < / span > . Give it a click if you like.
< span class = "nt" > < /div> < / span >
< span class = "nt" > < div< / span > < span class = "na" > class=< / span > < span class = "s" > "alert alert-info"< / span > < span class = "na" > role=< / span > < span class = "s" > "alert"< / span > < span class = "nt" > > < / span >
A simple info alert with < span class = "nt" > < a< / span > < span class = "na" > href=< / span > < span class = "s" > "#"< / span > < span class = "na" > class=< / span > < span class = "s" > "alert-link"< / span > < span class = "nt" > > < / span > an example link< span class = "nt" > < /a> < / span > . Give it a click if you like.
< span class = "nt" > < /div> < / span >
< span class = "nt" > < div< / span > < span class = "na" > class=< / span > < span class = "s" > "alert alert-light"< / span > < span class = "na" > role=< / span > < span class = "s" > "alert"< / span > < span class = "nt" > > < / span >
A simple light alert with < span class = "nt" > < a< / span > < span class = "na" > href=< / span > < span class = "s" > "#"< / span > < span class = "na" > class=< / span > < span class = "s" > "alert-link"< / span > < span class = "nt" > > < / span > an example link< span class = "nt" > < /a> < / span > . Give it a click if you like.
< span class = "nt" > < /div> < / span >
< span class = "nt" > < div< / span > < span class = "na" > class=< / span > < span class = "s" > "alert alert-dark"< / span > < span class = "na" > role=< / span > < span class = "s" > "alert"< / span > < span class = "nt" > > < / span >
A simple dark alert with < span class = "nt" > < a< / span > < span class = "na" > href=< / span > < span class = "s" > "#"< / span > < span class = "na" > class=< / span > < span class = "s" > "alert-link"< / span > < span class = "nt" > > < / span > an example link< span class = "nt" > < /a> < / span > . Give it a click if you like.
< span class = "nt" > < /div> < / span > < / code > < / pre > < / figure >
< h3 id = "additional-content" > Additional content< / h3 >
< p > Alerts can also contain additional HTML elements like headings, paragraphs and dividers.< / p >
< div class = "bd-example" >
< div class = "alert alert-success" role = "alert" >
< h4 class = "alert-heading" > Well done!< / h4 >
< p > Aww yeah, you successfully read this important alert message. This example text is going to run a bit longer so that you can see how spacing within an alert works with this kind of content.< / p >
< hr / >
< p class = "mb-0" > Whenever you need to, be sure to use margin utilities to keep things nice and tidy.< / p >
< / div >
< / div >
< figure class = "highlight" > < pre > < code class = "language-html" data-lang = "html" > < span class = "nt" > < div< / span > < span class = "na" > class=< / span > < span class = "s" > "alert alert-success"< / span > < span class = "na" > role=< / span > < span class = "s" > "alert"< / span > < span class = "nt" > > < / span >
< span class = "nt" > < h4< / span > < span class = "na" > class=< / span > < span class = "s" > "alert-heading"< / span > < span class = "nt" > > < / span > Well done!< span class = "nt" > < /h4> < / span >
< span class = "nt" > < p> < / span > Aww yeah, you successfully read this important alert message. This example text is going to run a bit longer so that you can see how spacing within an alert works with this kind of content.< span class = "nt" > < /p> < / span >
< span class = "nt" > < hr> < / span >
< span class = "nt" > < p< / span > < span class = "na" > class=< / span > < span class = "s" > "mb-0"< / span > < span class = "nt" > > < / span > Whenever you need to, be sure to use margin utilities to keep things nice and tidy.< span class = "nt" > < /p> < / span >
< span class = "nt" > < /div> < / span > < / code > < / pre > < / figure >
< h3 id = "dismissing" > Dismissing< / h3 >
< p > Using the alert JavaScript plugin, it’ ’ < / p >
< ul >
< li > Be sure you’ < / li >
< li > If you’ < a href = "/docs/4.1/getting-started/javascript/#util" > requires < code class = "highlighter-rouge" > util.js< / code > < / a > . The compiled version includes this.< / li >
< li > Add a dismiss button and the < code class = "highlighter-rouge" > .alert-dismissible< / code > class, which adds extra padding to the right of the alert and positions the < code class = "highlighter-rouge" > .close< / code > button.< / li >
< li > On the dismiss button, add the < code class = "highlighter-rouge" > data-dismiss="alert"< / code > attribute, which triggers the JavaScript functionality. Be sure to use the < code class = "highlighter-rouge" > < button> < / code > element with it for proper behavior across all devices.< / li >
< li > To animate alerts when dismissing them, be sure to add the < code class = "highlighter-rouge" > .fade< / code > and < code class = "highlighter-rouge" > .show< / code > classes.< / li >
< / ul >
< p > You can see this in action with a live demo:< / p >
< div class = "bd-example" >
< div class = "alert alert-warning alert-dismissible fade show" role = "alert" >
< strong > Holy guacamole!< / strong > You should check in on some of those fields below.
< button type = "button" class = "close" data-dismiss = "alert" aria-label = "Close" >
< span aria-hidden = "true" > × < / span >
< / button >
< / div >
< / div >
< figure class = "highlight" > < pre > < code class = "language-html" data-lang = "html" > < span class = "nt" > < div< / span > < span class = "na" > class=< / span > < span class = "s" > "alert alert-warning alert-dismissible fade show"< / span > < span class = "na" > role=< / span > < span class = "s" > "alert"< / span > < span class = "nt" > > < / span >
< span class = "nt" > < strong> < / span > Holy guacamole!< span class = "nt" > < /strong> < / span > You should check in on some of those fields below.
< span class = "nt" > < button< / span > < span class = "na" > type=< / span > < span class = "s" > "button"< / span > < span class = "na" > class=< / span > < span class = "s" > "close"< / span > < span class = "na" > data-dismiss=< / span > < span class = "s" > "alert"< / span > < span class = "na" > aria-label=< / span > < span class = "s" > "Close"< / span > < span class = "nt" > > < / span >
< span class = "nt" > < span< / span > < span class = "na" > aria-hidden=< / span > < span class = "s" > "true"< / span > < span class = "nt" > > < / span > < span class = "ni" > & times;< / span > < span class = "nt" > < /span> < / span >
< span class = "nt" > < /button> < / span >
< span class = "nt" > < /div> < / span > < / code > < / pre > < / figure >
< h2 id = "javascript-behavior" > JavaScript behavior< / h2 >
< h3 id = "triggers" > Triggers< / h3 >
< p > Enable dismissal of an alert via JavaScript:< / p >
< figure class = "highlight" > < pre > < code class = "language-js" data-lang = "js" > < span class = "nx" > $< / span > < span class = "p" > (< / span > < span class = "s1" > '.alert'< / span > < span class = "p" > ).< / span > < span class = "nx" > alert< / span > < span class = "p" > ()< / span > < / code > < / pre > < / figure >
< p > Or with < code class = "highlighter-rouge" > data< / code > attributes on a button < strong > within the alert< / strong > , as demonstrated above:< / p >
< figure class = "highlight" > < pre > < code class = "language-html" data-lang = "html" > < span class = "nt" > < button< / span > < span class = "na" > type=< / span > < span class = "s" > "button"< / span > < span class = "na" > class=< / span > < span class = "s" > "close"< / span > < span class = "na" > data-dismiss=< / span > < span class = "s" > "alert"< / span > < span class = "na" > aria-label=< / span > < span class = "s" > "Close"< / span > < span class = "nt" > > < / span >
< span class = "nt" > < span< / span > < span class = "na" > aria-hidden=< / span > < span class = "s" > "true"< / span > < span class = "nt" > > < / span > < span class = "ni" > & times;< / span > < span class = "nt" > < /span> < / span >
< span class = "nt" > < /button> < / span > < / code > < / pre > < / figure >
< p > Note that closing an alert will remove it from the DOM.< / p >
< h3 id = "methods" > Methods< / h3 >
< table >
< thead >
< tr >
< th > Method< / th >
< th > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td > < code class = "highlighter-rouge" > $().alert()< / code > < / td >
< td > Makes an alert listen for click events on descendant elements which have the < code class = "highlighter-rouge" > data-dismiss="alert"< / code > attribute. (Not necessary when using the data-api’ < / td >
< / tr >
< tr >
< td > < code class = "highlighter-rouge" > $().alert('close')< / code > < / td >
< td > Closes an alert by removing it from the DOM. If the < code class = "highlighter-rouge" > .fade< / code > and < code class = "highlighter-rouge" > .show< / code > classes are present on the element, the alert will fade out before it is removed.< / td >
< / tr >
< tr >
< td > < code class = "highlighter-rouge" > $().alert('dispose')< / code > < / td >
< td > Destroys an element’ < / td >
< / tr >
< / tbody >
< / table >
< figure class = "highlight" > < pre > < code class = "language-js" data-lang = "js" > < span class = "nx" > $< / span > < span class = "p" > (< / span > < span class = "s2" > ".alert"< / span > < span class = "p" > ).< / span > < span class = "nx" > alert< / span > < span class = "p" > (< / span > < span class = "s1" > 'close'< / span > < span class = "p" > )< / span > < / code > < / pre > < / figure >
< h3 id = "events" > Events< / h3 >
< p > Bootstrap’ < / p >
< table >
< thead >
< tr >
< th > Event< / th >
< th > Description< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td > < code class = "highlighter-rouge" > close.bs.alert< / code > < / td >
< td > This event fires immediately when the < code > close< / code > instance method is called.< / td >
< / tr >
< tr >
< td > < code class = "highlighter-rouge" > closed.bs.alert< / code > < / td >
< td > This event is fired when the alert has been closed (will wait for CSS transitions to complete).< / td >
< / tr >
< / tbody >
< / table >
< figure class = "highlight" > < pre > < code class = "language-js" data-lang = "js" > < span class = "nx" > $< / span > < span class = "p" > (< / span > < span class = "s1" > '#myAlert'< / span > < span class = "p" > ).< / span > < span class = "nx" > on< / span > < span class = "p" > (< / span > < span class = "s1" > 'closed.bs.alert'< / span > < span class = "p" > ,< / span > < span class = "kd" > function< / span > < span class = "p" > ()< / span > < span class = "p" > {< / span >
< span class = "c1" > // do something…< / span >
< span class = "p" > })< / span > < / code > < / pre > < / figure >
< / main >
< / div >
< / div >
< script src = "https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity = "sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin = "anonymous" > < / script >
< script > window . jQuery || document . write ( '<script src="/assets/js/vendor/jquery-slim.min.js"><\/script>' ) < / script >
< script src = "/assets/js/vendor/popper.min.js" integrity = "sha384-cs/chFZiN24E4KMATLdqdvsezGxaGsi4hLGOzlXwp5UZB1LY//20VyM2taTB4QvJ" crossorigin = "anonymous" > < / script > < script src = "/dist/js/bootstrap.min.js" integrity = "sha384-uefMccjFJAIv6A+rW+L4AHf99KvxDjWSu1z9VI8SKNVmz4sk7buKt/6v9KI65qnm" crossorigin = "anonymous" > < / script > < script src = "https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.js" > < / script > < script src = "/assets/js/docs.min.js" > < / script >
< / body >
< / html >
