Questions tagged [javascript-controller]

A controller is a JavaScript Object, created by a standard JavaScript object constructor. In the Aura Framework, the JavaScript controller is client-side.

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18 views

How can I save fetched JSON to a custom object's custom field. JSON parameters do not have same name as custom fields

On doing Something like this: o.FieldName__c = str[i].FieldName; //o instance of Custom Object and str is deserialized List. An error pops up showing 'variable does not exist: FieldName'. If I use ...
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Component.find not working for lightning:input

I need to enable the text boxes based on the value selected in combobox - Below Picture - Based on the Combobox changed I am trying to enable the corresponding input boxes, which is not working ...
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14 views

Leaflet event propagation and Salesforce Mobile

I am implementing a leaflet map for the salesforce mobile app. The problem is that touch events on the map are propagated up to the page itself. So when I pull the map down it scrolls the whole page (...
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27 views

How does one populate a Lightning component combobox with a list of records (id/name)?

I have a Lightning component in which I want to display a list of records related to an Account. I currently have this (but it doesn't work): My Component display: <aura:if isTrue="{!not(empty(v....
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11 views

Workspace tab is not refresh after closing subtab

I need to refresh the workspace tab after closing the current subtab. But it's not happening as expected. Below is my code. var workspaceAPI = component.find("workspace"); ...
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Displaying Parent and Detail Records in Lightning

this marks my first step at creating Salesforce Lightning pages and, I'm hoping to be encouraged. I'm able to print the value of acct in the MYAccount class so, I believe my Apex code is okay. ...
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How to copy js object from one variable to another

I have a problem in javascript controller while assigning response. I have response "response.getReturnValue()" from setCallback function which is a list of records. I want to assign this to 2 ...
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1answer
54 views

Catch Quick Action event in Lightning web components

Is there any way to capture the event of a Quick Action in LWC? The Quick Action is applied on a picklist that when pressed, the picklist takes "x" value. This is the Quick Action in page: And here ...
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1answer
33 views

How to call a method in a lightning component in same helper

I have a delay function in a lighting component helper from which I want to call another function I get the error [this.displayToast is not a function] how do I achieve this? Delay function: ...
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2answers
70 views

Is it possible to “find” an aura:id within an aura:id?

I have a component where I am building a lightning:recordEditForm using fields based on a different field sets that looks a little something like this: <aura:component> <aura:attribute ...
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34 views

Does response.getReturnValue(); terminates the execution of controller function?

I am trying to get an attribute set to the value returned on using response.getReturnValue(); and a thereafter a Boolean checked to true in a controller function. This save function saves the record ...
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Get records in Lightning web components without APEX

import { LightningElement, track, api, wire } from 'lwc'; import { getRecord } from 'lightning/uiRecordApi'; const FIELDS_SOLICITUD = [ 'DCABM_obj_solicitudABM__c.DCABM_fld_aplicacionSolicitud__c'...
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1answer
45 views

Aura Component Field Validation Error

I am tryin to handle field validation for a lightning:input field in a custom aura component. I've referenced the validating fields documentation with no success. I find my lightning:input component ...
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1answer
110 views

eval() in Lightning Web Components

This code works in JS <script> let object_1 = "value"; window.console.log(eval("object_" + 1)); </script> But I try to do it in LWC and I get the error that the variable is "...
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1answer
66 views

Simple Apex controller function never executing

I have a standard Aura Lightning Component with onChange handler, Javascript controller and Apex controller but even though everything seems to be fine, the server controller method is never called. ...
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How to set custom error messages in lightning:recordEditForm [duplicate]

I am using lightning:recordEditForm to populate specific fields in lightning component. I am also able to validate user entries by fetching field values using aura id. Is it possible to set custom ...
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2answers
434 views

The first parameter of loadScript() and loadStyle() must be an LWC component

I have a strange problem with the component and I don't know what more can i do, I'm having this problem whenever I put the lwc inside the recordPage of a custom object but in a standard recordPage ...
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2answers
233 views

How to load and use external library?

I don't know how to use the library of Pagination in a lightning web component but I can't use the example method: $('#demo').pagination({ dataSource: [1, 2, 3, 4, 5, 6, 7, ... , 195], ...
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1answer
38 views

Pagination error

I want to do a paging, but I'm having some problems. When I select the page number in pagination, the "selected" class is applied to the position and not to the number itself. My HTML: <template&...
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1answer
558 views

How to access child Web Component property from parent Aura Component controller?

I have an issue working on integration between Aura Component and Lightning Web Component. I have one nested Lightning Web Component in an Lightning Component. When I try to access the child I get ...
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2answers
92 views

Lightning Controller window.open();

When I use window.open(); in my lightning controller, it opens the URL but at the end of the salesforce's url. It does open in a new tab which is what I want but the url is confusing me. For example, ...
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1answer
50 views

How to use Array.map() in Lightning Component JS File

I was going through this blog to understand foreach loop, but the blog says that use of Array.map() is more efficient than for foreach. So, I tried implementing that in my Lightning Component, but it ...
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24 views

Copying fields data when checkbox is checked in multiple rows(Visualforce Page) [duplicate]

I have challenge I'm working on a visualforce page I want whenever the checkbox is checked I want to copy the values into input text fields in visualforce page. So here I have multiple rows and ...
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1answer
665 views

Unable to get values of selected elements in lwc js controller [closed]

I'm developing a Lightning Web Component, which has the add & delete row functionality. Each row contains 1 input text & 2 picklists. I want to capture the value of all the rows i.e input ...
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2answers
61 views

Need to get the key of an Object Array given a Value

I have a registration process that differs from each record type, I need to get the recordType Name (or label in this case) so I can give proper flow to each user. The record type selection is made ...
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1answer
370 views

Use force:navigateToURL to open new window instead of new tab

When I use force:navigateToURL, it opens the URL in a new tab. Is there anyway to force this to open in a new browser window instead? Thanks in advance, code pictured below var urlEvent = $A.get("e....
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1answer
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Is there any way of hide Navigational items in community upon User Profile?

I have been asked to hide tome tabs from navigation bar on Partner Community when the logged user is Community User. What have investigated so far: Create a custom theme and replace the the layout ...
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2answers
393 views

Multiple lightning:recordEditForm

I have a quick way of entering multiple records where user can add rows(record) to add. I am using lightning:recordEditForm component in aura:iteration. When i add multiple rows everything is working ...
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2answers
333 views

jsPDF in Lightning component: get blob in Apex controller

I'm trying to use the library jsPDF on a lightning component. The lighting component handles the creation, and needs to pass it to my apex controller (in order to save the file in Salesforce). ...
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1answer
195 views

How do I populate a Lightning:combobox with content from a map?

I've generated a map in my apex controller which I would like to use to populate a combobox. Simplified code below: Component: <aura:component controller="myController" implements="force:...
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1answer
110 views

Can't handle an Application event in Lightning

I am trying to handle Application event in a listening component but it doesn't work for some reason. Please, help. I can't write in console log "here" in the end Application <aura:application ...
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1answer
163 views

Change field value in lightning component

I'm trying to change the value of the field Instagram_followers__c of my Influencer__c object in my lighthning component. It's a really simple component: a refresh button wich check the number of ...
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53 views

Issue with Save function on tabChange and textchange

I’m facing an issue registering tabset’s ‘onselect’ and textArea’s ‘onblur’ event when doing a ‘save’ on them. Below is my situation I created a form using lightning component which consists of a ...
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1answer
204 views

Saving Lightning Select Value

I'm trying to display a drop down on a custom component and once a value is selected I would like to update the value in the database. I'm finally able to load the values from the database, set the ...
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2answers
73 views

Salesforce Apex-controller server side won't run - Lightning Component

I'm having an issue where .setCallback is not functioning . Everytime I delete an account it doesn't work. Here is my attribute <aura:attribute name="deleteholder" type="String" /> and here ...
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1answer
39 views

Search not refreshing when input SearchText changes

I have a lightning component which lists a list of reports. Also a search Bar so users can search from the list. I am not using Apex to perform the Search using .filter within the js controller. But ...
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0answers
237 views

Add addEventListener for blur to lightning:inputField

I want to invoke a method when inputfield is off from focus state(blur). I am trying as below but i am not able to get the alert statement when the cursor is out of focus from field . Can some one ...
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0answers
177 views

Get event source from onclick handler in outer div

In my lightning components, I am trying to create a system that keeps track of every button that gets clicked inside my component. Having an event that fires whenever any button is clicked turns out ...
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2answers
40 views

Trying to execute 2 nested SOQLs, not getting the expected result

Here I am trying to filter the the records based on the output provided by the first soql, not getting the result I am looking for. public class DMLTest { public void DMLtesting() { List&...
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1answer
92 views

toLowerCase method not working inside a filter method [closed]

I am trying to use toLowerCase method inside a filter method. For some reason it doesn't seem to work. Not sure what I am doing wrong here. PLz advise! mdu["aaUnits"] = allUnits.filter(x => { ...
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1answer
45 views

How to add items to lightning tree component through controller?

I am trying to add items to the lightning tree component through the controller js file on the click of a button. I already have all the data pulled in on the load event. What happens now is it just ...
0
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1answer
171 views

Compare fields in lightning component

I have a lightning component which the goal of it is to open a page if some fields on the record are not null, how to compare those fields to null? Here the component: <aura:component controller="...
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1answer
338 views

Extract values of the object received in the apex method!

I am passing in an object with mutiple rows of data, which eventually will be saved to the custom object. How do I extract the values of the object that I received in Aura enabled apex method. ...
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2answers
62 views

Set 'option' attribute of CheckboxGroup via Apex

So this is an example of what i need to know. Basically i want to set the option attribute of my lightning:checkboxGroup via apex I even tried with a Map instead of an Object in apex controller. ...
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1answer
130 views

Salesforce Lightning: ondblclick event not working on Select List box

ListBox.cmp <div id="div1" > <label for="picklist">Available Labels</label> <br/> <select style="width:100%" id="picklist" multiple="multiple" ondblclick="myFunction()"&...
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0answers
151 views

Passing a variable to lightning component through snapin chat

I have a snapin chat component embedded on our custom application (not salesforce or a community). I'm trying to allow a parameter to pass through to my lightning component for use in the prechat ...
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1answer
220 views

calling apex method without a return value from controller

I am trying to call an apex method through a controller. I have read somewhere the apex methods without any return should be prefixed with get. I am not sure what I am doing wrong here. It says cant ...
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1answer
20 views

Variable add on a Javascript controller inside -> component.find(' variable ') markup

I want to add a variable like this. Day value is an Integer var day = component.find('days').get('v.value'); var date1 = component.find('HDate'+day+'__c').get('v.value'); But it returns an error at ...
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1answer
138 views

Not able to push records to javascript array to use it in the component!

I am trying to push data in the controller variable to eventually push it onto the component attribute variable. As of the now the record gets pushed but it clears the previous record that was in ...
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0answers
35 views

Is it possible to set a value (in table) dynamically through lightning javascript event?

I have list of object records displayed in a table on lightning component. I would like to dynamically set a field value when another field value is changed. I should be showing the set value to the ...