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In visualforce, there are lot of ways for javascript to communicate with force.com and fetch records from the server.Here's article explaining various options around. … -- JavaScript to make Remote Objects calls --> <script> var fetchWarehouses = function(recId){ var ct = new SObjectModel.Contact(); ct.retrieve( { …

To invoke a controller action, you need to have expression statement :{!c.methodName} format.So change attribute should be equal to {!c.exhibitChange}instead of c.exhibitChange. Also remove this line …

Using {!GETRECORDIDS($ObjectType.Lead)} only the Lead Ids is returned as Array.You need to query Lead object using the collected ids, to get the respective leads fields: Country__c,TypeOfInterest__c. …

As Rao pointed out, you are clicking on the <p /> tags wrapped within the anchor, and thus causing the event.target.getattribute('data-recId') to return null. <a href="{! '#articleId=' + article.Id } …

I was building a managed component for the Lightning Component Exchange and was using Underscore.js to do most the data manipulation works and it would with Locker Service enabled. When tested with Li …

Just to get the id of the object being iterated, you do not need to implement force:hasRecordId.It is need only if your component should work in a record's context (eg:Inside Record Detail Page). Gen …

In addition to @Ratan answer, you need to explicitly set the escape attribute to false which is true by default. FileUploadController.attachBlob(getResult, function(result, event) { //Proceed …

Adding further to @adrian's answer. You need to use the validity attribute of the input tag to check the textbox is valid if not throw an error message and stop proceeding further. <lightning:input n …

As per @TrevorBliss comments , adding afterScriptsLoaded to the ltng:require is sufficient which means there's no need for the renderer. If you really need to do this in the renderer, then you need t …

Try using jquery v2, i don't think jquery v3 is fully compatible with locker service.

Looks like even after clicking next button, you get only first 5 records.It is because, page number value is not properly set ,so always it contains 1. ({ getOpps: function(component, event, page …

So the javascript as soon as executes remote action call, it proceeds to the next part of the code to be executed, without waiting for the server to send an response. …

you could attach your utility methods to the global window object(SecureWindow) and use it in your controller. Static Resource: TestScript (function(w){ "use strict"; //Optional because LC on Lo …

Events like onblur,onfocus..few other events works well for input elements(i.e input,select,textarea) but not for element that displays text contents div,p,span..etc You can fire an onblur event on a …

return data; } } VF Page: <apex:page controller="MainController" extension="ChartController"> <script type="text/javascript"> var rows = JSON.parse('{! …