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How do I turn on Lightning locker?
Disable Lightning Locker for an Aura component by setting the Salesforce API version to 39.0 or lower for the component. If a component is set to at least API version 40.0, Lightning Locker is enabled.
How to turn off Lightning Locker?
How to Disable the Lightning Locker? One can disable lightning locker by making change to API version of lightning component bundle to 39 or below. Component versioning allows you to integrate a component with a Salesforce API version. While creating a component, the default version is the newest API version.
How do I apply for locker?
The applicant may have to open a bank account in the branch before being allowed to apply for a locker. A minor cannot apply for a locker. All applicants must sign the application form. A locker letting agreement is entered between the hirer(s) and the bank.
When to enable Lightning locker in Salesforce App?
If a component is set to at least API version 40.0, Lightning Locker is enabled. For consistency and ease of debugging, we recommend that you set the same Salesforce API version for all custom components in your app, containment hierarchy (component within component), or extension hierarchy (component extending component).
How to control lightning locker for Lightning components?
To control whether Lightning Locker is enforced for components installed from a managed package: From Setup, enter Lightning Components in the Quick Find box, and then select Lightning Components. installed from a managed package. Note: The checkbox is only visible when the critical update is activated.
When do you deactivate Lightning locker in org?
In Winter ’17, Lightning Locker can be activated or deactivated in your org. Note: To ensure compatibility with Lightning Locker before the Summer ’17 release, test your Lightning components in a sandbox or a Developer Edition org.
How does Lightning locker work in JavaScript?
Lightning Locker implicitly enables JavaScript strict mode. 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 created by a component in the same namespace.