webcimes-tooltip
v2.4.2
Published
Create and animate tooltips simply, for dropdowns tooltips from button and titles tooltips. It works with vanilla javascript + html + css and with floating-ui dependency.
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webcimes-tooltip
Create and animate tooltips simply, for dropdowns tooltips and titles tooltips. It works with vanilla javascript + html + css and with floating-ui dependency.
Floating-ui is needed for intelligy placement of tooltips.
webcimes-tooltip
also comes with full support for web accessibility and screen readers.
Once the webcimes-tooltip
javascript is defined, we can simply call the WebcimesTooltip class with the desired options.
Installation
Use the package manager npm to install webcimes-tooltip.
npm install webcimes-tooltip
ESM
Compared to JS bundlers (like Webpack), using ESM in the browser requires you to use the full path and filename instead of the module name. You can use an importmap to resolve the arbitrary module names to complete paths (not needed if you use JS bundlers):
<html>
<head>
...
<script type="importmap">
{
"imports": {
"@floating-ui/dom": "./node_modules/@floating-ui/core/dist/floating-ui.core.esm.js",
"webcimes-tooltip": "./node_modules/webcimes-tooltip/dist/js/webcimes-tooltip.esm.js"
}
}
</script>
</head>
...
Then import javascript module:
import { WebcimesTooltip } from "webcimes-tooltip";
Or you can also set the full path directly in the import:
<html>
<head>
...
<script type="module">
// Import webcimes-tooltip
import { WebcimesTooltip } from "./node_modules/webcimes-tooltip/dist/js/webcimes-tooltip.esm.js";
...
</script>
</head>
...
Or with JS bundlers (like Webpack) you can call directly the module :
import { WebcimesTooltip } from "webcimes-tooltip";
UDM
You can directly load the udm module in the script tag:
<html>
<head>
...
<script src="./node_modules/webcimes-tooltip/dist/js/webcimes-tooltip.udm.js" type="text/javascript"></script>
</head>
...
Import stylesheet:
<link rel="stylesheet" href="./node_modules/webcimes-tooltip/dist/css/webcimes-tooltip.css">
Usage
Call WebcimesTooltip
for create tooltip:
// Wait for dom content loaded or call WebcimesTooltip before the end of body
document.addEventListener("DOMContentLoaded", function()
{
// Set tooltip button
const tooltipButton = new WebcimesTooltip({
type: "button", // Type (button tooltip or title tooltip), default "button"
element: document.querySelector("button"), // Element (selector string or HTMLElement) for the tooltip
content: null, // Content element (selector string or HTMLElement) for the content of the tooltip, default null
setId: null, // set a specific id on the tooltip. default "null"
setClass: null, // set a specific class on the tooltip, default "null"
placement: "bottom", // Choose tooltip placement, default "bottom" for type "button" and "top" for type "title"
delay: 0, // Delay before show the tooltip, default 0
duration: 600, // Duration of animation for show the tooltip, default 600
arrow: true, // Generate an arrow for the tooltip, default true
style: null, // add extra css style to tooltip, default null
ariaLabel: null, // set aria-label for the tooltip, default null
beforeShow: () => {console.log("before show");}, // callback before show tooltip
afterShow: () => {console.log("after show");}, // callback after show tooltip
beforeHide: () => {console.log("before hide");}, // callback before hide tooltip
afterHide: () => {console.log("after hide");}, // callback after hide tooltip
});
// Set tooltip title
document.querySelectorAll("[title]").forEach((el) => {
const tooltipTitle = new WebcimesTooltip({
type: "title", // Type (button tooltip or title tooltip), default "button"
element: el, // Element (selector string or HTMLElement) for the tooltip
content: null, // Content element (selector string or HTMLElement) for the content of the tooltip, default null
setId: null, // set a specific id on the tooltip. default "null"
setClass: null, // set a specific class on the tooltip, default "null"
placement: 'top', // Choose tooltip placement, default "bottom" for type "button" and "top" for type "title"
delay: 400, // Delay before show the tooltip, default 0
duration: 600, // Duration of animation for show the tooltip, default 600
arrow: true, // Generate an arrow for the tooltip, default true
style: null, // add extra css style to tooltip, default null
ariaLabel: null, // set aria-label for the tooltip, default null
hideOnHover: true, // Hide the tooltip when the mouse hover the tooltip (only for type "title"), default true
beforeShow: () => {console.log("before show");}, // callback before show tooltip
afterShow: () => {console.log("after show");}, // callback after show tooltip
beforeHide: () => {console.log("before hide");}, // callback before hide tooltip
afterHide: () => {console.log("after hide");}, // callback after hide tooltip
});
});
});
Type of tooltip:
The type
option can be set to button
or title
:
Button
If set to button
it will be used as dropdown tooltip, also immediately after the button we need to set the drop-down tooltip that will be used by the button:
<button data-tooltip-placement="bottom" data-tooltip-delay="0" data-tooltip-duration="600" data-tooltip-arrow="true" style="display:none;">My button</button>
<div>
My tooltip content
</div>
Note that the div
tag immediately following the button will be automatically hidden by webcimes-tooltip
. However, to avoid the element briefly appearing before being hidden by the script, it's better to initially set display: none
in your style attribute on the element. Once the script is loaded, the display
style will be automatically removed.
If you prefer, you can also set the content
option with a specific class or ID to target the content, eliminating the need to create an element immediately after the button.
For accessibility, you can also focus the button and open the dropdown tooltip after pressing the Enter
or Space
key. Then you can also close the dropdown tooltip by pressing the Esc
or Tab
key.
Title
If set to title
, the module will automatically replace the title
attribute with data-tooltip-title
.
<button title="My title" data-tooltip-placement="top" data-tooltip-delay="400" data-tooltip-duration="600" data-tooltip-arrow="true" data-tooltip-hide-on-hover="true">My button</button>
If you prefer, you can also set the content
option with a specific class or ID to target the content, eliminating the need to create a title attribut. However, to avoid the element briefly appearing before being hidden by the script, it's better to initially set display: none
in your style attribute on the element. Once the script is loaded, the display
style will be automatically removed.
For accessibility reasons, you can also automatically open the tooltip by focusing a natively focusable element like <button>
or <input>
.
If you want to open the tooltip with focus on a non-focusable element like <div>
or <span>
, you can define a tabindex="0"
with a specific role
to your element, ex:
<div title="My title" tabindex="0" role="button">My button</div>
Aria label:
You can set aria label for your button or title reference directly with the aria-label
attribute like this:
<button title="My title" aria-label="Label for my button">My button</button>
If you want to set the aria-label for the tooltip, you can use the ariaLabel
attribute like this:
const tooltip = new WebcimesTooltip({
ariaLabel: "Label for the tooltip", // set aria-label for the tooltip, default null
});
Other options:
The placement
, delay
, duration
, arrow
and hideOnHover
attributes define the default attributes that will apply to all tooltips.
HTML data attribute options:
The attribute data-tooltip-placement
, data-tooltip-delay
, data-tooltip-duration
, data-tooltip-arrow
and data-tooltip-hide-on-hover
are optionnals, and it permit to set individual options for each tooltips created. Or you can also define this option directly from the js instance WebcimesTooltip
.
Get dom element
You can get the dom element of the current tooltip like this:
// Get the instance
const myTooltip = new WebcimesTooltip(...);
// Things
// Then get the dom element of the current tooltip
myTooltip.tooltip;
Or you can get the reference element of the tooltip (used on element
option):
// Get the instance
const myTooltip = new WebcimesTooltip(...);
// Things
// Then get the dom reference element of the current tooltip
myTooltip.tooltipRef;
Or you can get the arrow element of the tooltip:
// Get the instance
const myTooltip = new WebcimesTooltip(...);
// Things
// Then get the dom element of the current tooltip arrow
myTooltip.tooltipArrow;
But with the option type
set to title
only myTooltip.tooltipRef
will work (because the tooltip
title is created on mouse-in and destroyed on mouse-out).
Events:
Multiple events exist, which allow to interact with the tooltip at each step. You can use all events below:
const tooltip = new WebcimesTooltip({
beforeShow: () => {console.log("before show");}, // callback before show tooltip
afterShow: () => {console.log("after show");}, // callback after show tooltip
beforeHide: () => {console.log("before hide");}, // callback before hide tooltip
afterHide: () => {console.log("after hide");}, // callback after hide tooltip
});
You can also use addEventListener
for get the events from the instance like this:
// Get the instance
const myTooltip = new WebcimesTooltip(...);
// Create an event on the current tooltip
myTooltip.tooltipRef.addEventListener("afterHide", () => {
console.log("after hide");
});
// Create an event on the current tooltip
myTooltip.tooltip.addEventListener("afterHide", () => {
console.log("after hide");
});
You can use myTooltip.tooltipRef
or myTooltip.tooltip
to attach it to addEventListener
, both will have the same effect.
But with the option type
set to title
only myTooltip.tooltipRef
will work to attach it to addEventListener
(because the tooltip
title is created on mouse-in and destroyed on mouse-out).
Style tooltips:
You can style tooltips with --tooltip-color
, --tooltip-background
, --tooltip-arrow-width
, --tooltip-arrow-height
and --tooltip-border-color
.
Style all tooltips:
.webcimes-tooltip
{
--tooltip-color: #fff;
--tooltip-background: #222;
--tooltip-border-color: #888;
--tooltip-arrow-width: 8px;
--tooltip-arrow-height: 8px;
}
Style only tooltip button:
.webcimes-tooltip--button
{
--tooltip-color: #fff;
--tooltip-background: #222;
--tooltip-border-color: #888;
--tooltip-arrow-width: 8px;
--tooltip-arrow-height: 8px;
}
Style only tooltip title:
.webcimes-tooltip--title
{
--tooltip-color: #fff;
--tooltip-background: #222;
--tooltip-border-color: #888;
--tooltip-arrow-width: 8px;
--tooltip-arrow-height: 8px;
}
Add extra style to the select:
You can define the style of the select with css
, but you can also use the style
property which allows to directly add an additional style to the tooltip.
const myTooltip = new WebcimesTooltip({
style: "background:red; color:cyan;",
});