If we send an Array in LWC then it will be received as a List in Apex method. The best answers are voted up and rise to the top, Not the answer you're looking for? global boolean runInTestMode = false; global SET<string> accountId; Learn more about Stack Overflow the company, and our products. I'm learning and will appreciate any help. We can create a class with the elements we need on the server side and then return a List of this new object. Should I re-do this cinched PEX connection? Is there a generic term for these trajectories? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. hey @sfdcfox, Thanks for your reply. Extracting arguments from a list of function calls. If the null hypothesis is never really true, is there a point to using a statistical test without a priori power analysis? What were the most popular text editors for MS-DOS in the 1980s? */ /*1. Not able to find Thats because LWC is based on Web Components, meaning, you can use the native HTML