Salesforce Lightning Web Component

Salesforce

How to use onsuccess action in lightning-record-edit-form?

Sample Code: Lightning Web Component: HTML: <template> <lightning-record-edit-form record-id="0013i000003DPlvAAG" object-api-name="Account" onsuccess={handleSuccess}> <lightning-messages></lightning-messages> <lightning-output-field field-name="Name"></lightning-output-field> <lightning-input-field field-name="Industry"></lightning-input-field> <lightning-input-field field-name="Description"></lightning-input-field> <lightning-input-field field-name="Rating"></lightning-input-field> <lightning-button class="slds-m-top_small" variant="brand" type="submit" name="update" label="Update"> </lightning-button> </lightning-record-edit-form> </template> JavaScript: ....

Salesforce

OnLoad in Salesforce Lightning Web Component

Component HTML: <template>       {TestParams}   </template>   Component JAVASCRIPT: import { LightningElement, track } from 'lwc';      export default class SampleLWC extends LightningElement {          @track TestParams;          connectedCallback() {              this.TestParams = 'Testing'          }      }  Output: