standoutjs
v3.1.0
Published
A jQuery plugin that creates events when a certain DOM element is in a position relative to a selected portion of the viewport.
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Maintainers
Readme
standoutjs
Installation
CDN
Insert this code after jQuery import:
<script src="https://cdn.jsdelivr.net/npm/standoutjs@latest/dist/standout.min.js"></script>
NPM
Install using npm:
npm install standoutjs
YARN
Install using yarn:
yarn add standoutjs
Then load it into your app.js:
require('standoutjs');
Basic usage
$(yourSelector).standout();
Customizing the options
$(yourSelector).standout({
onlyFirstTime: true,
top: 0.4,
bottom: 0.2
});
Enabling the lightbox effect
$(yourSelector).standout({
lightBoxEffect: true,
top: 0.4,
bottom: 0.2
});
NOTE: the lightbox effect will override both the onlyFirstTime
and the oncePerEvent
options in order to work properly.
Using the events
$(yourSelector).standout({
top: 0.4,
bottom: 0.2
}).on("ET", function(event, object) {
console.log("ENTERING FROM TOP " + obj.idx);
});
NOTE: you can chain all the events as you do for any other jQuery event
Events list
- ET
- Fired when the element is ENTERING from the TOP of the defined area
- EXT
- Fired when the element is EXITING from the TOP of the defined area
- EB
- Fired when the element is ENTERING from the BOTTOM of the defined area
- EXB
- Fired when the element is EXITING from the BOTTOM of the defined area
- C
- Fired when the element is at the CENTER of the defined area
- O
- Fired when the element is OVER the TOP of the defined area and inside the viewport
- U
- Fired when the element is UNDER the BOTTOM of the defined area and inside the viewport
Options
Options are sent to the plugin as an object.
Below you can find the name and definition of all the available options for this plugin.
onlyFirstTime
Boolean - Default: false
Force the plugin to fire the events only once
oncePerEvent
Boolean - Default: true
Force the plugin to fire the events only once
showDemoLayout
Boolean - Default: false
Displays the area of effect of the plugin.
lightBoxEffect
Boolean - Default: false
Activate the lightbox effect for the elements the plugin is enabled for
backgroundColor
CSS color value - Default: #000000
NOTE: Option NO longer implemented - Will be removed in future versions of the plugin
top
Float - Default: 0.3
This value defines the top limit of the plugin's area of effect (calculated as percentage of the viewport - starting from the top)
I.E. A value of 0.3 means that the top limit is calculated at 30% of the viewport height, starting from the top.
bottom
Float - Default: 0.3
This value defines the bottom limit of the plugin's area of effect (calculated as percentage of the viewport - starting from the bottom)
I.E. A value of 0.3 means that the bottom limit is calculated at 30% of the viewport height, starting from the bottom.
overlay: {
backgroundColor: "#000000",
opacity: "0",
width: "100%",
height: "100%",
position: "fixed",
top: "0",
left: "0",
zIndex: "9999",
display: "none"
},
Object - Default: as defined above
The CSS properties of the overlay element used for the lightbox effect.
NOTE: for the best effect is advised to leave all the options with their default value.
overlayId
String - Default: overlayStandout
The default ID used for the overlay element. You can change this if needed.
enabled
Boolean - Default: false
NOTE: NOT YET IMPLEMENTED - Will be implemented in future versions of the plugin
Enable or disable the plugin.
Requirements
jQuery >= 1.9.1
Credits
Basic plugin structure from: https://github.com/alvinpascoe/jquery-boilerplate
Tips and technical support: www.manvitech.it
Moral support: Lois, my love