
Bootstrap 5 Rating
Rating
The Rating component allows users to provide feedback on content or services by selecting a rating value. It is customizable, supports various sizes and icons, and can be made interactive or read-only.
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Other frameworks
CoreUI components are available as native Angular, React, and Vue components. To learn more please visit the following pages.
How to use Rating Component.
Embed the Rating component in your HTML by using adiv
withdata-coreui-toggle="rating"
. Set the initial value withdata-coreui-value
.
<divdata-coreui-toggle="rating"data-coreui-value="3"></div>
Allow clear
Enable users to clear their selected rating by clicking on the current rating again. This functionality is activated by settingdata-coreui-allow-clear="true"
.
<divdata-coreui-allow-clear="true"data-coreui-toggle="rating"data-coreui-value="3"></div>
This allows the selected rating to be deselected, effectively resetting the rating to a state where no value is selected.
Resettable
Our Bootstrap Rating component allows users to assign and reset a star rating within a user interface. In the example below, we use thebutton
to clear the selected value.
<divclass="d-flex align-items-center"><divid="myRatingResettable"data-coreui-toggle="rating"data-coreui-value="3"></div><buttonclass="btn btn-primary ms-3"type="button"onclick="coreui.Rating.getInstance('#myRatingResettable').reset()">reset</button></div>
Readonly
Set the Rating component to read-only by addingdata-coreui-read-only="true"
. This disables interaction, preventing users from changing the displayed rating value.
<divdata-coreui-read-only="true"data-coreui-toggle="rating"data-coreui-value="3"></div>
Disabled
Add thedata-coreui-disabled="true"
boolean attribute to give it a grayed out appearance, remove pointer events, and prevent focusing.
<divdata-coreui-disabled="true"data-coreui-toggle="rating"data-coreui-value="3"></div>
Precision
Adjust the granularity of the Rating component by settingdata-coreui-precision
. This attribute allows for fractional ratings, such as quarter values, to provide more precise feedback.
<divdata-coreui-precision="0.25"data-coreui-toggle="rating"data-coreui-value="1.5"></div>
Number of items
Control the total number of rating items displayed by usingdata-coreui-item-count
. You can create a Rating component with a custom scale, be it larger for detailed assessments or smaller for simplicity.
<divdata-coreui-item-count="20"data-coreui-toggle="rating"data-coreui-value="5"></div>
<divdata-coreui-item-count="3"data-coreui-toggle="rating"data-coreui-value="1"></div>
Tooltips
Enable descriptive text on hover by settingdata-coreui-tooltips
totrue
. This provides immediate feedback or guidance as the user interacts with the rating items.
<divdata-coreui-toggle="rating"data-coreui-tooltips="true"data-coreui-value="3"></div>
For custom messages, provide a comma-separated list of tooltips corresponding to each rating value to enhance the user’s understanding of each rating level.
<divdata-coreui-toggle="rating"data-coreui-tooltips="Very bad, Bad, Meh, Good, Very good"data-coreui-value="3"></div>
Sizes
Larger or smaller rating component? Adddata-coreui-size="lg"
ordata-coreui-size="sm"
for additional sizes.
<divdata-coreui-size="sm"data-coreui-toggle="rating"data-coreui-value="3"></div><divdata-coreui-toggle="rating"data-coreui-value="3"></div><divdata-coreui-size="lg"data-coreui-toggle="rating"data-coreui-value="3"></div>
Custom icons
Customize the Rating component with your choice of SVG icons by assigning new values to theactiveIcon
andicon
properties in the JavaScript options. This allows for a unique look tailored to the design language of your site or application.
The Rating component can be customized with either SVG or font icons, allowing for visual alignment with your application’s design. You can specify different icons for each rating value to enhance user interaction.
In the example below, we demonstrate how to set custom icons using SVG, allowing for detailed customization of the visual elements within the Rating component.
<divid="myRatingCustomIcons1"></div>
constmyRatingCustomIcons1=document.getElementById('myRatingCustomIcons1')if(myRatingCustomIcons1){constoptionsCustomIcons1={activeIcon:'<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="currentColor" d="M470.935,194.043,333.8,171.757,270.227,48.22a16,16,0,0,0-28.454,0L178.2,171.757,41.065,194.043A16,16,0,0,0,32.273,221.1l97.845,98.636L108.936,457.051a16,16,0,0,0,23.02,16.724L256,411.2l124.044,62.576a16,16,0,0,0,23.02-16.724L381.882,319.74,479.727,221.1A16,16,0,0,0,470.935,194.043Z"/></svg>',icon:'<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="currentColor" d="M494,198.671a40.536,40.536,0,0,0-32.174-27.592L345.917,152.242,292.185,47.828a40.7,40.7,0,0,0-72.37,0L166.083,152.242,50.176,171.079a40.7,40.7,0,0,0-22.364,68.827l82.7,83.368-17.9,116.055a40.672,40.672,0,0,0,58.548,42.538L256,428.977l104.843,52.89a40.69,40.69,0,0,0,58.548-42.538l-17.9-116.055,82.7-83.368A40.538,40.538,0,0,0,494,198.671Zm-32.53,18.7L367.4,312.2l20.364,132.01a8.671,8.671,0,0,1-12.509,9.088L256,393.136,136.744,453.3a8.671,8.671,0,0,1-12.509-9.088L144.6,312.2,50.531,217.37a8.7,8.7,0,0,1,4.778-14.706L187.15,181.238,248.269,62.471a8.694,8.694,0,0,1,15.462,0L324.85,181.238l131.841,21.426A8.7,8.7,0,0,1,461.469,217.37Z"/></svg>',value:3}newcoreui.Rating(myRatingCustomIcons1,optionsCustomIcons1)}
In the example below, we use font icons from the CoreUI Icons set. In theactiveIcon
configuration, we also apply the utility classtext-danger
to change the icon’s color to red when it is active.
<divid="myRatingCustomIcons2"></div>
constmyRatingCustomIcons2=document.getElementById('myRatingCustomIcons2')if(myRatingCustomIcons2){constoptionsCustomIcons2={activeIcon:'<i class="cil-heart text-danger"></i>',icon:'<i class="cil-heart"></i>',value:3}newcoreui.Rating(myRatingCustomIcons2,optionsCustomIcons2)}
For a more dynamic experience, define different icons for each rating value, enhancing the visual feedback:
<divid="myRatingCustomIcons3"></div>
constmyRatingCustomIcons3=document.getElementById('myRatingCustomIcons3')if(myRatingCustomIcons3){constoptionsCustomIcons3={activeIcon:{1:'<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" class="text-danger-emphasis" role="img" aria-hidden="true"><path fill="var(--ci-primary-color, currentColor)" d="M256,16C123.452,16,16,123.452,16,256S123.452,496,256,496,496,388.548,496,256,388.548,16,256,16ZM403.078,403.078a207.253,207.253,0,1,1,44.589-66.125A207.332,207.332,0,0,1,403.078,403.078Z" class="ci-primary"></path><path fill="var(--ci-primary-color, currentColor)" d="M256,280A104,104,0,0,0,152,384H360A104,104,0,0,0,256,280Z" class="ci-primary"></path><rect width="32.001" height="96.333" x="148" y="159.834" fill="var(--ci-primary-color, currentColor)" class="ci-primary" transform="rotate(-48.366 164.002 208.001)"></rect><rect width="96.333" height="32" x="291.834" y="192" fill="var(--ci-primary-color, currentColor)" class="ci-primary" transform="rotate(-48.366 340.002 208)"></rect></svg>',2:'<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" class="text-danger" role="img" aria-hidden="true"><path fill="var(--ci-primary-color, currentColor)" d="M256,16C123.452,16,16,123.452,16,256S123.452,496,256,496,496,388.548,496,256,388.548,16,256,16ZM403.078,403.078a207.253,207.253,0,1,1,44.589-66.125A207.332,207.332,0,0,1,403.078,403.078Z" class="ci-primary"></path><rect width="40" height="40" x="152" y="200" fill="var(--ci-primary-color, currentColor)" class="ci-primary"></rect><rect width="40" height="40" x="320" y="200" fill="var(--ci-primary-color, currentColor)" class="ci-primary"></rect><path fill="var(--ci-primary-color, currentColor)" d="M256,280A104,104,0,0,0,152,384H360A104,104,0,0,0,256,280Z" class="ci-primary"></path></svg>',3:'<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" class="text-warning" role="img" aria-hidden="true"><path fill="var(--ci-primary-color, currentColor)" d="M256,16C123.452,16,16,123.452,16,256S123.452,496,256,496,496,388.548,496,256,388.548,16,256,16ZM403.078,403.078a207.253,207.253,0,1,1,44.589-66.125A207.332,207.332,0,0,1,403.078,403.078Z" class="ci-primary"></path><rect width="40" height="40" x="152" y="200" fill="var(--ci-primary-color, currentColor)" class="ci-primary"></rect><rect width="40" height="40" x="320" y="200" fill="var(--ci-primary-color, currentColor)" class="ci-primary"></rect><rect width="176" height="32" x="168" y="320" fill="var(--ci-primary-color, currentColor)" class="ci-primary"></rect></svg>',4:'<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" class="text-success" role="img" aria-hidden="true"><path fill="var(--ci-primary-color, currentColor)" d="M256,16C123.452,16,16,123.452,16,256S123.452,496,256,496,496,388.548,496,256,388.548,16,256,16ZM403.078,403.078a207.253,207.253,0,1,1,44.589-66.125A207.332,207.332,0,0,1,403.078,403.078Z" class="ci-primary"></path><rect width="40" height="40" x="152" y="200" fill="var(--ci-primary-color, currentColor)" class="ci-primary"></rect><rect width="40" height="40" x="320" y="200" fill="var(--ci-primary-color, currentColor)" class="ci-primary"></rect><path fill="var(--ci-primary-color, currentColor)" d="M256,384A104,104,0,0,0,360,280H152A104,104,0,0,0,256,384Z" class="ci-primary"></path></svg>',5:'<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" class="text-success-emphasis" role="img" aria-hidden="true"><path fill="var(--ci-primary-color, currentColor)" d="M256,16C123.452,16,16,123.452,16,256S123.452,496,256,496,496,388.548,496,256,388.548,16,256,16ZM403.078,403.078a207.253,207.253,0,1,1,44.589-66.125A207.332,207.332,0,0,1,403.078,403.078Z" class="ci-primary"></path><path fill="var(--ci-primary-color, currentColor)" d="M256,384A104,104,0,0,0,360,280H152A104,104,0,0,0,256,384Z" class="ci-primary"></path><polygon fill="var(--ci-primary-color, currentColor)" points="205.757 228.292 226.243 203.708 168 155.173 109.757 203.708 130.243 228.292 168 196.827 205.757 228.292" class="ci-primary"></polygon><polygon fill="var(--ci-primary-color, currentColor)" points="285.757 203.708 306.243 228.292 344 196.827 381.757 228.292 402.243 203.708 344 155.173 285.757 203.708" class="ci-primary"></polygon></svg>'},icon:{1:'<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" role="img" aria-hidden="true"><path fill="var(--ci-primary-color, currentColor)" d="M256,16C123.452,16,16,123.452,16,256S123.452,496,256,496,496,388.548,496,256,388.548,16,256,16ZM403.078,403.078a207.253,207.253,0,1,1,44.589-66.125A207.332,207.332,0,0,1,403.078,403.078Z" class="ci-primary"></path><path fill="var(--ci-primary-color, currentColor)" d="M256,280A104,104,0,0,0,152,384H360A104,104,0,0,0,256,280Z" class="ci-primary"></path><rect width="32.001" height="96.333" x="148" y="159.834" fill="var(--ci-primary-color, currentColor)" class="ci-primary" transform="rotate(-48.366 164.002 208.001)"></rect><rect width="96.333" height="32" x="291.834" y="192" fill="var(--ci-primary-color, currentColor)" class="ci-primary" transform="rotate(-48.366 340.002 208)"></rect></svg>',2:'<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" role="img" aria-hidden="true"><path fill="var(--ci-primary-color, currentColor)" d="M256,16C123.452,16,16,123.452,16,256S123.452,496,256,496,496,388.548,496,256,388.548,16,256,16ZM403.078,403.078a207.253,207.253,0,1,1,44.589-66.125A207.332,207.332,0,0,1,403.078,403.078Z" class="ci-primary"></path><rect width="40" height="40" x="152" y="200" fill="var(--ci-primary-color, currentColor)" class="ci-primary"></rect><rect width="40" height="40" x="320" y="200" fill="var(--ci-primary-color, currentColor)" class="ci-primary"></rect><path fill="var(--ci-primary-color, currentColor)" d="M256,280A104,104,0,0,0,152,384H360A104,104,0,0,0,256,280Z" class="ci-primary"></path></svg>',3:'<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" role="img" aria-hidden="true"><path fill="var(--ci-primary-color, currentColor)" d="M256,16C123.452,16,16,123.452,16,256S123.452,496,256,496,496,388.548,496,256,388.548,16,256,16ZM403.078,403.078a207.253,207.253,0,1,1,44.589-66.125A207.332,207.332,0,0,1,403.078,403.078Z" class="ci-primary"></path><rect width="40" height="40" x="152" y="200" fill="var(--ci-primary-color, currentColor)" class="ci-primary"></rect><rect width="40" height="40" x="320" y="200" fill="var(--ci-primary-color, currentColor)" class="ci-primary"></rect><rect width="176" height="32" x="168" y="320" fill="var(--ci-primary-color, currentColor)" class="ci-primary"></rect></svg>',4:'<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" role="img" aria-hidden="true"><path fill="var(--ci-primary-color, currentColor)" d="M256,16C123.452,16,16,123.452,16,256S123.452,496,256,496,496,388.548,496,256,388.548,16,256,16ZM403.078,403.078a207.253,207.253,0,1,1,44.589-66.125A207.332,207.332,0,0,1,403.078,403.078Z" class="ci-primary"></path><rect width="40" height="40" x="152" y="200" fill="var(--ci-primary-color, currentColor)" class="ci-primary"></rect><rect width="40" height="40" x="320" y="200" fill="var(--ci-primary-color, currentColor)" class="ci-primary"></rect><path fill="var(--ci-primary-color, currentColor)" d="M256,384A104,104,0,0,0,360,280H152A104,104,0,0,0,256,384Z" class="ci-primary"></path></svg>',5:'<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" role="img" aria-hidden="true"><path fill="var(--ci-primary-color, currentColor)" d="M256,16C123.452,16,16,123.452,16,256S123.452,496,256,496,496,388.548,496,256,388.548,16,256,16ZM403.078,403.078a207.253,207.253,0,1,1,44.589-66.125A207.332,207.332,0,0,1,403.078,403.078Z" class="ci-primary"></path><path fill="var(--ci-primary-color, currentColor)" d="M256,384A104,104,0,0,0,360,280H152A104,104,0,0,0,256,384Z" class="ci-primary"></path><polygon fill="var(--ci-primary-color, currentColor)" points="205.757 228.292 226.243 203.708 168 155.173 109.757 203.708 130.243 228.292 168 196.827 205.757 228.292" class="ci-primary"></polygon><polygon fill="var(--ci-primary-color, currentColor)" points="285.757 203.708 306.243 228.292 344 196.827 381.757 228.292 402.243 203.708 344 155.173 285.757 203.708" class="ci-primary"></polygon></svg>'},highlightOnlySelected:true,tooltips:['Very bad','Bad','Meh','Good','Very good'],value:3}newcoreui.Rating(myRatingCustomIcons3,optionsCustomIcons3)}
Custom feedback
The Bootstrap Rating component integrates interactive star ratings with dynamic textual feedback using other components from CoreUI. It enables users to select a rating that updates the display and label in real-time, enhancing the interactive experience. Hover effects provide immediate feedback on potential ratings before selection, ensuring an intuitive user interface.
<divclass="d-flex align-items-center"><divid="myRatingCustomFeedbackStart"class="text-body-secondary me-3">3 / 5</div><divid="myRatingCustomFeedback"></div><divid="myRatingCustomFeedbackEnd"class="badge text-bg-dark ms-3">Meh</div></div>
constmyRatingCustomFeedback=document.getElementById('myRatingCustomFeedback')constmyRatingCustomFeedbackStart=document.getElementById('myRatingCustomFeedbackStart')constmyRatingCustomFeedbackEnd=document.getElementById('myRatingCustomFeedbackEnd')if(myRatingCustomFeedback){letcurrentValue=3constlabels={1:'Very bad',2:'Bad',3:'Meh',4:'Good',5:'Very good'}constoptionsCustomFeedback={value:currentValue}newcoreui.Rating(myRatingCustomFeedback,optionsCustomFeedback)myRatingCustomFeedback.addEventListener('change.coreui.rating',event=>{currentValue=event.valuemyRatingCustomFeedbackStart.innerHTML=`${event.value} / 5`myRatingCustomFeedbackEnd.innerHTML=labels[event.value]})myRatingCustomFeedback.addEventListener('hover.coreui.rating',event=>{myRatingCustomFeedbackEnd.innerHTML=event.value?labels[event.value]:labels[currentValue]})}
Usage
Via data attributes
Heads up! In our documentation, all examples showstandard CoreUI implementation. If you are using aBootstrap-compatible version of CoreUI, remember to use the following changes:
- In the constructor, please usebootstrap instead ofcoreui. For example,
new bootstrap.Alert(...)
instead ofnew coreui.Alert(...)
- In events, please usebs instead ofcoreui, for example
close.bs.alert
instead ofclose.coreui.alert
- In data attributes, please usebs instead ofcoreui. For example,
data-bs-toggle="..."
instead ofdata-coreui-toggle="..."
Adddata-coreui-toggle="rating"
to adiv
element.
<divdata-coreui-toggle="rating"></div>
Via JavaScript
Call the rating component via #"0"><divclass="rating"></div>
constratingElementList=Array.prototype.slice.call(document.querySelectorAll('.rating'))constratingList=ratingElementList.map(ratingEl=>{returnnewcoreui.Rating(ratingEl)})
Options
Options can be passed using data attributes or JavaScript. To do this, append an option name todata-coreui-
, such asdata-coreui-animation="{value}"
. Remember to convert the case of the option name from “camelCase” to “kebab-case” when using data attributes. For instance, you should writedata-coreui-custom-class="beautifier"
rather thandata-coreui-customClass="beautifier"
.
Starting with CoreUI 4.2.0, all components support anexperimental reserved data attribute nameddata-coreui-config
, which can contain simple component configurations as a JSON string. If an element has attributesdata-coreui-config='{"delay":50, "title":689}'
anddata-coreui-title="Custom Title"
, then the final value fortitle
will beCustom Title
, as the standard data attributes will take precedence over values specified indata-coreui-config
. Moreover, existing data attributes can also hold JSON values likedata-coreui-delay='{"show":50, "hide":250}'
.
sanitize
,sanitizeFn
, andallowList
options cannot be supplied using data attributes.Name | Type | Default | Description |
---|---|---|---|
activeIcon | object, string, null | null | The default icon to display when the item is selected. |
allowClear | boolean | false | Enables the clearing upon clicking the selected item again. |
disabled | boolean | false | Toggle the disabled state for the component. |
highlightOnlySelected | boolean | false | If enabled, only the currently selected icon will be visibly highlighted. |
icon | object, string, null | null | The default icon to display when the item is not selected. |
itemCount | number | 5 | The maximum value the user can select. |
name | string | null | The name attribute of the radio input elements. |
precision | number | 1 | Minimum increment value change allowed. |
readOnly | boolean | false | Toggle the readonly state for the component. |
size | 'sm' ,'lg' | null | Size the component small or large. |
tooltips | array, boolean, object | false | Enable tooltips with default values or set specific labels for each icon. |
value | number, null | null | The defaultvalue of component. |
sanitize | boolean | true | Enable or disable the sanitization. If activatedactiveIcon , andicon options will be sanitized. |
allowList | object | Default value | Object which contains allowed attributes and tags. |
sanitizeFn | null, function | null | Here you can supply your own sanitize function. This can be useful if you prefer to use a dedicated library to perform sanitization. |
Methods
Method | Description |
---|---|
update | Updates the configuration of the rating. |
reset | Reset the value tonull or to provided value. |
dispose | Destroys a component. (Removes stored data on the DOM element) |
getInstance | Static method which allows you to get the rating instance associated to a DOM element, you can use it like this:coreui.Rating.getInstance(element) |
getOrCreateInstance | Static method which returns a rating instance associated to a DOM element or create a new one in case it wasn’t initialized. You can use it like this:coreui.Rating.getOrCreateInstance(element) |
Events
Method | Description |
---|---|
change.coreui.rating | The callback fired when the selected item changed. |
hover.coreui.rating | The callback fired when the cursor entered and leave the item. |
constmyRating=document.getElementById('myRating')myRating.addEventListener('change.coreui.rating',event=>{// do something...})
Customizing
CSS variables
Ratings use local CSS variables on.rating
for enhanced real-time customization. Values for the CSS variables are set via Sass, so Sass customization is still supported, too.
--cui-rating-gap:#{$rating-gap};--cui-rating-transition:#{$rating-transition};--cui-rating-item-height:#{$rating-item-height};--cui-rating-item-color:#{$rating-item-color};--cui-rating-item-scale-transform:#{$rating-item-scale-transform};--cui-rating-item-active-color:#{$rating-item-active-color};--cui-rating-item-icon:#{escape-svg($rating-item-icon)};
SASS variables
$rating-gap:.0625rem;$rating-transition:color.15sease-out,transform.15sease-out;$rating-item-height-sm:1rem;$rating-item-height:1.25rem;$rating-item-height-lg:1.5rem;$rating-item-color:var(--#{$prefix}tertiary-color);$rating-item-scale-transform:scale(1.2);$rating-item-active-color:var(--#{$prefix}warning);$rating-item-icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 512 512'%3E%3Cpath fill='currentColor' d='M470.935,194.043,333.8,171.757,270.227,48.22a16,16,0,0,0-28.454,0L178.2,171.757,41.065,194.043A16,16,0,0,0,32.273,221.1l97.845,98.636L108.936,457.051a16,16,0,0,0,23.02,16.724L256,411.2l124.044,62.576a16,16,0,0,0,23.02-16.724L381.882,319.74,479.727,221.1A16,16,0,0,0,470.935,194.043Z'%3E%3C/path%3E%3C/svg%3E");