Loaded Components

To see if a loaded component is active on a page. Press F12 or CTRL + Shift + K to open up the Developer Console and paste it into the console. Here you may see the version of a loaded component and potentially exploit the vulnerable component. Two browser-plugins that may be of help is Wappalyzer and Retire.JS.

Loaded Component Image

jQuery

jQuery.fn.jquery
$_
_jQuery.fn.jquery_
jQuery().jquery
$.prototype.jquery
$.fn.jquery
ajq.fn.jquery

jQuery UI

jQuery.ui.version
$j.ui.version
$.ui.version
$.ui

Bootstrap

jQuery.fn.tooltip.Constructor.VERSION
$.fn.tooltip.Constructor.VERSION
$.fn.alert.Constructor.VERSION
$.fn.button.Constructor.VERSION
$.fn.carousel.Constructor.VERSION
$.fn.collapse.Constructor.VERSION
$.fn.dropdown.Constructor.VERSION
$.fn.modal.Constructor.VERSION
$.fn.popover.Constructor.VERSION
$.fn.scrollspy.Constructor.VERSION
$.fn.tab.Constructor.VERSION
$.fn.transition.Constructor.VERSION

AngularJS

Supported Versions

angular.version.full
getAllAngularRootElements()[0].attributes["ng-version"]; 

jQuery Migrate

jQuery.migrateVersion

jQuery Mobile

$.mobile.version

jQuery PrettyPhoto

jQuery.prettyPhoto.version

DOMPurify

DOMPurify.version

TinyMCE

tinymce.majorVersion + '.' + tinymce.minorVersion

Moment

moment.version

Axios

axios.VERSION

Hammer.js

Vendor Not Maintained Anymore

Hammer.VERSION

D3

d3.version

Fabric.js

fabric.version

Vue

Vue.version

MooTools

MooTools.version

Velocity

jQuery.Velocity.version

Xregexp

XRegExp.version

Apollo Client

Documentation

__APOLLO_CLIENT__.version

Yahoo YUI

YAHOO.VERSION

BackBoneJS

Backbone.VERSION

HandlebarsJS

Handlebars.VERSION

PrototypeJS

Prototype.Version

Sarissa

Sarissa.VERSION

CKeditor

CKEDITOR.version

Lodash

_.VERSION

Underscore.js

_.VERSION

React

React.version

Modernizr

Modernizr._version

Adobe Experience Manager

window.digitalData.page.solution

Adobe Client Data Layer

adobeDataLayer.version

Knockout

ko.version
console.log(ko.version)

Dojo

dojo.version
[dojo.version.major, dojo.version.minor, dojo.version.patch].join(".");

Ext JS

Support Page

Ext.version
Ext.versions.core.version

DataTables

$.fn.dataTable.version
jQuery.fn.dataTable.version
jQuery.fn.dataTableExt.sVersion

Swagger-UI

Please check Swagger UI for more!

JSON.stringify(versions)

Core-js

core.version

Kendo UI

kendo.version

SignalR

$.signalR.version

Require.js

require.version

Highcharts.js

Highcharts.version 

PDF.js

PDFJS.version

SWFObject

I have seen an SWFSound too, but never got the version

swfobject.getFlashPlayerVersion()
deconcept.SWFObjectUtil.getPlayerVersion()

GASP

gsap.version

ZURB Foundation

Foundation.version

Toastr

Vendor Github

toastr.version

Boomerang.js

BOOMR.version

PDF.JS

PDFJS.version

Anime.js

anime.version

HubSpot WordPress Plugin

leadin_wordpress.leadinPluginVersion

Recurly

recurly.version

Next.js

next.version

Numeral.js

numeral.version

MediaElement.js

mejs.version

Elementor

elementorFrontendConfig.version