How to invoke one LWC component from another ?

Adding one LWC component within body of another LWC component is known as component composition. It allows building complex component from simper building block component.

How to refer child component from parent component ?
1. childComponent <c-child-component></c-child-component>

2. childComponentDemo <c-child-component-demo></c-child-component-demo>

3. childComponentLWC <c-child-component-l-w-c></c-child-component-l-w-c>

This naming convection known as kebab case. Replace capital letter with small and prefixed with hypen.

Advantages - Defining smaller component will make testing easy and reusability.

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How to Create a Tooltip in Lightning Datatable ?

Imagine you have a datatable displaying a list of Contact records , and one of the columns shows the Account Name . The Account Name is a hyperlink that allows users to navigate to the Account record page. But what if users want to take a quick glance at some key Account fields —like Phone or Address—without navigating to the Account record? In Salesforce Classic, this was achieved using the Mini Page Layout feature from standard page. However, in Lightning Experience, we can implement a similar feature by adding a tooltip to the data table. Solution Overview: We’ll create a Lightning Web Component (LWC) that: Displays a data table with a clickable Account Name . Provides a tooltip that shows the Account's Phone and Address fields when users hover over the Account Name. Implementation Steps: 1. Data Preparation We need to retrieve the following fields for each Contact and its associated Account: Contact Fields : Name, Phone, Email Account Fields : Name, Phone, Billing Addre...

📆 How to Get the Start and End Date of the Previous Quarter in Apex ?

When working with Salesforce data, it's often necessary to filter or report on records from a specific quarter . If you're looking to retrieve the start and end dates of the previous quarter based on the current date, here’s a simple and reusable Apex utility you can use. 🔧 Apex Utility Methods Below are two helper methods: getStartDate() — Calculates the start date of the previous quarter . getEndDate() — Calculates the end date of the previous quarter , based on the start date. // Helper method to get the start date of the previous quarter private Date getStartDate () { Date today = Date . today (); Integer currentYear = today . year (); Integer currentMonth = today . month (); // Determine the first month of the previous quarter Integer previousQuarterStartMonth = (( currentMonth - 1 ) / 3 ) * 3 + 1 - 3 ; // Adjust the year if the previous quarter falls in the previ...

Add/Remove Functionality in a VF page for Creating Multiple Records For a Particular Object.

Hi Guys This is a very simple post. I had come across a scenario where I was asked to develop some functionality where user can create list of records at a time(clicking on save button on one time) and can remove row. Here I have created a pageblock table and there I am displaying 5 rows to enter data and there column, Name , Phone and Action. In Action column Delete link is present.When that link(Delete) is clicked then particular row will be removed. Two button is there Add Row and Save. Add Row--> When that button is clicked one more row will be created in the pagablock table Save--> It will save the record. Here is the page <apex:page controller="creatingListOfRecordsController"> <apex:form > <apex:pageBlock title="Creating List Of Account Records"> <apex:pageMessages></apex:pageMessages> ...

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