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Display List – an aura:attribute Collection Type As Picklist

  • Post author:Janet Epebinu
  • Post published:August 31, 2020
  • Post category:Javascript/Lightning Component/Lightning Experience

There are some use cases where you need to display List - an aura:attribute collection type as picklist in Lightning Component to display array of items. A list is an…

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Add And Remove Styles on Lightning Components

  • Post author:Janet Epebinu
  • Post published:July 24, 2020
  • Post category:Uncategorized

It is possible to add and remove styles on Lightning components or element during runtime. To retrieve the class name on a component, use component.find('myCmpId').get('v.class'), where myCmpId is the aura:id attribute value and the class…

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Lightning Custom Application Events

  • Post author:Janet Epebinu
  • Post published:July 15, 2020
  • Post category:Lightning Component/Lightning Experience

Lightning custom Application events follow a traditional publish-subscribe model. They allow communication between components that are in separate parts of the application and have no direct containment relationship . When…

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Create, Fire and Handle Component Event

  • Post author:Janet Epebinu
  • Post published:July 14, 2020
  • Post category:Lightning Component/Lightning Experience

In Lightning framework there is need to create, fire and handle component event because the model uses events to communicate data between components. Events are usually triggered by a user…

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Testing Visualforce Custom Controller

  • Post author:Janet Epebinu
  • Post published:July 6, 2020
  • Post category:Apex/Visualforce

Custom Controller Testing Visualforce custom controller is required because custom controllers like all Apex codes, should be covered by unit tests. A custom controller is an Apex class that implements all of the logic…

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Salesforce Many-to-many relationship

  • Post author:Janet Epebinu
  • Post published:June 22, 2020
  • Post category:Lightning Experience

Introduction A many-to-many relationship allows each record of one object to be linked to multiple records from another object and vice versa. For example, you create a custom object that…

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Create Salesforce My Domain subdomain

  • Post author:Janet Epebinu
  • Post published:June 11, 2020
  • Post category:Lightning Component/Lightning Experience/Uncategorized

In Salesforce creating My Domain is actually creating a subdomain within the Salesforce domain. My Domain showcases your company's brand and keep your data more secure by adding a custom…

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Testing Visualforce Controller Extension

  • Post author:Janet Epebinu
  • Post published:April 3, 2020
  • Post category:Uncategorized

Controller Extension A controller extension is an Apex class that extends the functionality of a standard or custom controller. The class constructor takes a single argument of type ApexPages.StandardController or…

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Using SOQL Aggregate Functions

  • Post author:Janet Epebinu
  • Post published:March 9, 2020
  • Post category:Apex

Aggregate functions in Salesforce Object Query Language (SOQL)), allow you to roll up and summarize your data in a query. These functions include AVG(), COUNT(), COUNT(fieldName), COUNT_DISTINCT(),  MIN(), MAX(), and SUM(). It is possible…

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Lightning Aura method with multiple parameters

  • Post author:Janet Epebinu
  • Post published:December 6, 2019
  • Post category:Lightning Component

In Salesforce Lightning Component, <aura:method> is powerful and is supported for code reuse. The use of <aura:method> simplifies the code needed for a parent component to call a method on a child…

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