Salesforce Lightning

Calling Apex Method with Parameters from a Lightning Web Component

There will be ample scenarios where a developer must customize things in salesforce to meet the business requirement. Customization in Lightning Web Component (LWC) can be done in multiple ways based on requirement. One is using lightning-record-edit-form and lightning-record-form. With these developers will have very minimal control over the component. Another way is by calling a server-side method. With this, developers will have good control over the component and can achieve complex business requirement. In this blog we will see how we can call a server Apex Method with parameters from an LWC JavaScript(.JS) file.

There are few things to note when you want to call an apex method.

  1. Importing the Server-side method (apex class).
  2. Calling a Server-side method from JS method.
  3. Fetching the value that is returned.
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