To enable LockerService for a component, set the API version to 40.0. You can disable LockerService for a component by setting the API version to 39.0 or lower for the component. Component versioning enables you to associate a component with an API version.
Full Answer
What is locker service in Salesforce Lightning?
Locker Service is a security architecture for Lightning components. Locker Service enhances security by isolating Lightning components that belong to one namespace from components in a different namespace. Lightning Locker uses various technologies and techniques to make Lightning Components secure.
What is locker service?
What is Locker Service? Locker Service is a powerful security architecture for Lightning components. Locker Service enhances security by isolating Lightning components that belong to one namespace from components in a different namespace.
How do I enable or disable lockerservice for a component?
In Summer ’17, LockerService is auto-activated for all orgs with no option to disable.You can disable LockerService for a component by setting version 39.0 or lower for the component. If a component is set to at least API version 40.0, which is the version for Summer ’17, LockerService is enabled.
When is locker service enabled for an API component?
If a component is set to at least API version 40.0, Locker Service is enabled. API version 40.0 corresponds to Summer ’17, when Locker Service was enabled for all orgs.
What is Locker Service in Salesforce?
Locker Service is a security architecture for Lightning components. Locker Service enhances security by isolating Lightning components that belong to one namespace from components in a different namespace.
Can we disable locker service in Salesforce?
You can disable Locker Service for a component by setting API version 39.0 or lower for the component. If a component is set to at least API version 40.0, Locker Service is enabled.
How do I use a locker console in Salesforce?
Locker Console helps you debug code running Lightning Locker....Enter your code in the text area.Click Evaluate to see the result of running your code with Strict CSP and Locker.Click Benchmark to run your code with and without Locker and view relative performance metrics.Click Clear Results to erase all the results.More items...
How do you turn off Lightning locker?
Disable Lightning Locker for an Aura component by setting the Salesforce API version to 39.0 or lower for the component.
Can we disable locker service in lightning component?
You can disable lightning locker by changing the api version of lightning component bundle to 39 or below. How to enable lightning locker? Lightning locker is automatically enabled for component bundles having api version 40 or above.
What is Lightning locker service in Salesforce?
Lightning Locker is a powerful security architecture for Lightning components. Lightning Locker enhances security by isolating Lightning components that belong to one namespace from components in a different namespace.
What is Locker Service in LWC?
Lightning Locker is a powerful security architecture for Lightning components. Lightning Locker enhances security by isolating Lightning components that belong to one namespace from components in a different namespace.
What is Locker console?
Locker Console enables you to quickly evaluate JavaScript code for issues or benchmark code, without requiring you to create an app to test your component. You can evaluate only JavaScript code in Locker Console.
What is LWC in Salesforce?
What are Lightning Web Components? LWC is a new programming model to develop Salesforce lightning components. It's a UI framework that is built using native HTML and modern JavaScript.
What happens if a browser doesn't meet the requirements for Lightning Locker?
If a browser doesn’t meet the requirements, Lightning Locker can’t enforce all its security features and is disabled. Arrays Proxied When Passed to Child Components. When you pass an array to a child component, Lightning Locker wraps the array in a proxy. Lightning Locker Tools. Lightning Locker tools help you develop secure code ...
What is Lightning Locker?
Lightning Locker provides component isolation and security that allows code from many sources to execute and interact using safe, standard APIs and event mechanisms. Lightning Locker is enabled for all custom Lightning web components.
Does Lightning Locker use JavaScript?
However, Lightning Locker implicitly enables JavaScript strict mode everywhere. You don’t need to specify "use strict" in your code. JavaScript strict mode makes code more secure, robust, and supportable. A component can only traverse the DOM and access elements that it created.
madhulika shah
Locker Service is a powerful security architecture for Lightning components. Locker Service enhances security by isolating Lightning components that belong to one namespace from components in a different namespace.
shariq
At a high level, Lightning Locker uses various technologies and techniques that are intended to do the following:
Parul
Locker Service is a security architecture for Lightning components. Locker Service enhances security by isolating Lightning components that belong to one namespace from components in a different namespace.
William
Lightning Locker uses various technologies and techniques to make Lightning Components secure. It is powerful security architecture for Lightning components. Locker Service enhances security by isolating Lightning components that belong to one namespace from components in a different namespace.
How does Lightning Locker work?
For security, Lightning Locker restricts the use of global objects by hiding an object or by wrapping it in a secure version of the object. For example, the secure version of window is SecureWindow. Locker intercepts calls to window and uses SecureWindow instead.
Does Lightning Locker have JavaScript?
If a browser doesn’t meet the requirements, Lightning Locker can’t enforce all its security features and is disabled. Previous. Next.
