drag_and_drop_helper.js

drag_and_drop_helper.js

(function( $ ) {
        $.fn.simulateDragDrop = function(options) {
                return this.each(function() {
                        new $.simulateDragDrop(this, options);
                });
        };
        $.simulateDragDrop = function(elem, options) {
                this.options = options;
                this.simulateEvent(elem, options);
        };
        $.extend($.simulateDragDrop.prototype, {
                simulateEvent: function(elem, options) {
                        /*Simulating drag start*/
                        var type = 'dragstart';
                        var event = this.createEvent(type);
                        this.dispatchEvent(elem, type, event);

                        /*Simulating drop*/
                        type = 'drop';
                        var dropEvent = this.createEvent(type, {});
                        dropEvent.dataTransfer = event.dataTransfer;
                        this.dispatchEvent($(options.dropTarget)[0], type, dropEvent);

                        /*Simulating drag end*/
                        type = 'dragend';
                        var dragEndEvent = this.createEvent(type, {});
                        dragEndEvent.dataTransfer = event.dataTransfer;
                        this.dispatchEvent(elem, type, dragEndEvent);
                },
                createEvent: function(type) {
                        var event = document.createEvent("CustomEvent");
                        event.initCustomEvent(type, true, true, null);
                        event.dataTransfer = {
                                data: {
                                },
                                setData: function(type, val){
                                        this.data[type] = val;
                                },
                                getData: function(type){
                                        return this.data[type];
                                }
                        };
                        return event;
                },
                dispatchEvent: function(elem, type, event) {
                        if(elem.dispatchEvent) {
                                elem.dispatchEvent(event);
                        }else if( elem.fireEvent ) {
                                elem.fireEvent("on"+type, event);
                        }
                }
        });
})(jQuery);

@rookieInTraining - I tried with the above code but now I'm getting below exception

org.openqa.selenium.JavascriptException: javascript error: missing ) after argument list
  (Session info: chrome=92.0.4515.159)
Build info: version: '3.141.59', revision: 'e82be7d358', time: '2018-11-14T08:17:03'
System info: host: 'Rameshwars-MacBook-Pro.local', ip: 'fe80:0:0:0:1cf0:c93e:fa9f:a663%en0', os.name: 'Mac OS X', os.arch: 'x86_64', os.version: '10.15.7', java.version: '1.8.0_152'
Driver info: org.openqa.selenium.remote.RemoteWebDriver
Capabilities {acceptInsecureCerts: false, browserName: chrome, browserVersion: 92.0.4515.159, chrome: {chromedriverVersion: 92.0.4515.43 (8c61b7e2989f2..., userDataDir: /var/folders/83/1n1cg9mx25b...}, goog:chromeOptions: {debuggerAddress: localhost:49645}, javascriptEnabled: true, networkConnectionEnabled: false, pageLoadStrategy: normal, platform: MAC, platformName: MAC, proxy: Proxy(), setWindowRect: true, strictFileInteractability: false, timeouts: {implicit: 0, pageLoad: 300000, script: 30000}, unhandledPromptBehavior: dismiss and notify, webauthn:extension:credBlob: true, webauthn:extension:largeBlob: true, webauthn:virtualAuthenticators: true, webdriver.remote.sessionid: d76aa1032649d438d6c60e71e90...}
Session ID: d76aa1032649d438d6c60e71e908c237

What if I don't have IDs for the elements? Is there any other way around?

@cnparmar Did you find a workaround for this?