May 4, 2020

for:each in LWC HTML in Salesforce

Sample code:

HTML:

<template>

    <div class="slds-box slds-theme_default">
        <table class="slds-table slds-table_cell-buffer slds-table_bordered slds-table_col-bordered">
            <thead>
                <tr>
                    <th class="" scope="col">
                        <div class="slds-truncate" title="Account Name">Name</div>
                      </th>
                      <th class="" scope="col">
                        <div class="slds-truncate" title="Account Industry">Industry</div>
                      </th>
                      <th class="" scope="col">
                          <div class="slds-truncate" title="Account Type">Type</div>
                        </th>
                        <th class="" scope="col">
                          <div class="slds-truncate" title="Account Number">Account Number</div>
                        </th>
                        <th class="" scope="col">
                            <div class="slds-truncate" title="Site">Site</div>
                          </th>
                </tr>
            </thead>
            <tbody>
                <template for:each={accounts} for:item="acc">
                    <tr key={acc.Id}>
                        <td>{acc.Name}</td>
                        <td>{acc.Industry}</td>
                        <td>{acc.Type}</td>
                        <td>{acc.AccountNumber}</td>
                        <td>{acc.Site}</td>
                    </tr>
                </template>
            </tbody>
        </table>
    </div>   
   
</template>

 

JavaScript:

import { LightningElement, wire, track } from 'lwc';
import fetchAccounts from '@salesforce/apex/ExampleController.fetchAccounts';

export default class Example extends LightningElement {

    @track accounts;
   
    @wire( fetchAccounts ) 
    caseRecord({ error, data }) { 
 
        if ( data ) { 
 
            this.accounts = data; 
 
        } else if ( error )
            console.log( 'Error is ' + JSON.stringify( error ) );
         
    }

}


JavaScript meta.xml:

<?xml version="1.0" encoding="UTF-8"?>
<LightningComponentBundle xmlns="http://soap.sforce.com/2006/04/metadata">
    <apiVersion>48.0</apiVersion>
    <isExposed>true</isExposed>     
    <targets>   
        <target>lightning__Tab</target>   
    </targets>
</LightningComponentBundle>


Apex Class:

public with sharing class ExampleController {

    @AuraEnabled(cacheable=true)
    public static List < Account > fetchAccounts() {

        return [ SELECT Id, Name, Industry, Type, AccountNumber, Site FROM Account LIMIT 10 ];
       
    }
   
}

 

Output:



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