Questions tagged [javascript]
Javascript is a weakly typed interpreted programming language primarily implemented by web browsers to allow for client-side scripting. It can be used in Visualforce pages to give a more dynamic experience to end users. Additionally, the Visualforce engine generates and uses JavaScript to support the functionality of some of its components.
5,607 questions
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Lightning Tree Grid - Detect Column Width Change
How to detect when a user changes width of columns?
I would like to use an event handler for this so I can save the new width of columns into localStorage and set initialWidth of columns to stored ...
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Error: The Content Security Policy directive 'report-to' contains more than one endpoint
How to get rid of this error showing up in the console on any and every page in Salesforce?
The Content Security Policy directive 'report-to' contains more than
one endpoint. Only the first one will ...
- 51
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86
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Issue with using FullCalendar.IO 3rd party lib in LWC
I followed the instruction present in the website to use FullCalendar - https://fullcalendar.io/docs/initialize-globals . I downloaded the zip file and compressed just the index.global.min.js and ...
- 4,759
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lightning map doesn't render properly
@wire(getNearbyAccounts, { accountId: '$recordId' })
wiredAccounts({data, error}) {
if (data) {
const baseUrl = window.location.origin;
this.mapMarkers = data
....
- 45
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How to add filters to Tableau Viz lauched from a Lightning Web Component with Embedding API version 3?
I am following this article which lauches the Tableau Viz from a Lightning Web Component -
Tableau Insights Delivered Directly to Salesforce with Dynamic Data Security
This uses Tableau Embedding API ...
- 796
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69
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How to trigger <lightning-record-edit-form> validation without actually saving the record?
I’m building a LWC that uses to edit an Account__c record. I need to run all of its built-in client-side checks (required fields, data‐type and length validations, etc.), but I do not want to ...
- 11
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Problem with passing parameter from OPENCTI to Flow
I created a method that opens Screen Flow for me. The script is below.
window.sforce.opencti.screenPop({
type: window.sforce.opencti.SCREENPOP_TYPE.FLOW,
params: {
flowDevName: '...
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How to call onclick events written on div through jest (salesforce)?
I have implemented a div in html file and calling the js function using the onclick event as shown below. how to cover 'onclick={handleShowMoreClick}' through jest?
Every time I am getting error ...
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Use Third-Party JavaScript Libraries - Swapy
I am trying to use Third-Party JavaScript Library Swapy in a LWC.
but I get error on the load script
<template>
<div class="list-container">
<ul id="swapy-list"&...
- 644
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Opening telephone numbers in a LWC in Mobile Publisher
We have a Mobile Publisher app and a LWC in it. Our LWC needs to open a telephone number in the dialer on button click. The following Javascript code, however, throws the error Window.open supports ...
- 709
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81
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How to post client side and server side at the same time with pardot?
I have been running in circles with trying to figure out how to send pardot a tracking post, but at the same time complete my regular registration form in my ASP.NET webpage. I cannot use, or pardot ...
- 101
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116
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Refresh child LWC component
Problem statement
I have an LWC component that display list of contacts. Upon selecting a contact, there is a child LWC component that loads records from its related record- custom permissions (a ...
- 6,038
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58
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Migrating from AWS JS SDK V2 to V3
Has anyone moved from AWS JS SDK V2 to V3? I'm trying to do it. Used webpack to bundle client-s3 and s3-request-presigner. Uploaded that as a static resource. Used the following to load it
import { ...
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71
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On Record Detail Page, custom LWC should refresh data when field update is saved
I created this custom LWC. When user updates and saves Specialty on the EA Record Detail Page, I need my Compensation LWC to refresh the data. I have tried a number of things, but every time I have to ...
- 791
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Is there any way to avoid/replace localStorage on CPQ QCP?
I'm trying to force a CPQ calculation with Apex, but on the QCP I'm using the LocalStorage for another functionality, so when the calculation gets triggered from Apex, I'm getting an error that says ...
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95
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Lightning Tree Grid: Display data as 'url' but groups as 'text'
To display the first name of a member in the first column of my <lightning-tree-grid>, I am using type url to make it clickable, navigating to its record.
{ label: 'First Name', fieldName: '...
- 51
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59
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Lightning Tree Grid: Remove padding left on first column
The <lightning-tree-grid> implements a padding on the left side of the first column. The other columns do not seem to have this padding.
Is there a CSS property or an HTML property that I can ...
- 51
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answer
575
views
Is Scrolling Supported in LWC Modal?
I am using a lightning-modal and having a hard time getting it to scroll at all. I'm using pretty simple markup, similar to the docs.
<template>
<lightning-modal-header label="My ...
- 153k
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2
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127
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Format currency value LWC
How do we format currency value to look like this
I'm displaying the value with 3 decimals currently, but the ask is to move the third decimal like the format above.
I tried following code but didn't ...
- 2,266
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37
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Javascript "debugger" keyword being excluded/stripped off from LWC
Is there a new setting for serving LWC components in developer/debug mode?
I have this LWC with a simple button and handler method with the Javascript debugger keyword, which I've used on so many SF ...
- 2,704
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41
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What JavaScript changes are required for Spring '25, eg: event.target.getAttribute('id') vs event.currentTarget.getAttribute('id')
I have noticed in Spring '25 that legacy Aura code that is invoked from a button click that leverages the method event.target.getAttribute does not work anymore.
However, in Winter '25 sandboxes, this ...
- 3,810
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192
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How to freeze column jquery data table
In lightning-datatable, the freezeColumn feature is not available. I attempted to use a custom Lightning datatable, but I wasn't sure how to implement it effectively. As an alternative, I implemented ...
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101
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LWC bypass apex limits when getting base64 of contentDocument
I'm trying to bypass apex limits when trying to get the base64 content of a content document
Sample code below
fetchFileAsBase64(contentVersionId) {
this.isLoading = true;
this.error = ...
- 937
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256
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How to Use Markdown in LWC
I'm trying to make markdown js work in LWC but haven't been able to do it. I keep getting the below error from browser
markdownPreview.js:1 Uncaught (in promise) ReferenceError: marked is not defined
...
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54
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After enabled LWS in sandbox windows.location.hostname is returning null
I am unable fetch the base url using window.location.hostname due to LWS being enabled in the sandbox. If LWS disabled it workings fine. Any solution would be much appreciated.
alert(window.location....
