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.
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Locker Console Overview
- Click Evaluate to run the code that's displayed in the code console.
- Click Benchmark to run your code with and without Lightning Locker and view relative performance metrics.
- Click Clear Results to clear all the displayed results.
How does the Lightning locker work in Salesforce?
With the Lightning Locker turned ON: 1. Salesforce-authored components and JS run in “System mode” (similar to the Operating System’s system mode) and have full access to everything. 2. Custom components run in “User mode” and don’t have access to the real Document or real “window” object. 3.
How to check if your JavaScript code is compatible with lightning locker?
Use Locker Console to check your JavaScript code’s compatibility with Lightning Locker, and compare how it runs with Lightning Locker enabled and disabled. To evaluate or benchmark your JavaScript code, paste or type it into the console (1). Enable or disable Locker and Strict CSP (2).
What is the use of locker service?
Locker Service enhances security by isolating Lightning components that belong to one namespace from components in a different namespace. Locker Service also promotes best practices that improve the supportability of your code by only allowing access to supported APIs and eliminating access to non-published framework internals.
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.
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.
How do I disable a locker 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.
What is Locker Service in Salesforce lightning?
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.
What is 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.
How do I turn on Lightning locker?
Lightning locker is automatically enabled for component bundles having api version 40 or above.
What is Locker API in LWC?
Locker Information. Locker API Viewer shows Locker's support of the standard DOM APIs in the Window, Document, and Element objects. The Secure Window, Secure Document, and Secure Element wrappers prevent use of APIs that are labelled Not Supported.
What are value providers in Salesforce lightning?
Value providers are a way to access data. Value providers encapsulate related values together, similar to how an object encapsulates properties and methods. The value providers for a component are v (view) and c (controller). A component's attribute set.
Which of the following can enforce security during a DML?
stripInaccessible() is useful to strip the field that current user don't have access from query and sub-query. We can use it to remove inaccessible field from sObjects before DML operation to avoid exceptions. This method also provides the option an option to enforce the Object level access check.
Which of the following is the security architecture for lightning components that enhances security by isolating individual lighting components into their own namespace?
LockerService inLockerService in Lightning is a powerful security architecture for Lightning components implemented to make lightning components secure. Basically, LockerService enhances its security by isolating the individual Lightning components in their own namespace itself.
How do I transfer data from lightning to iframe?
You can use postMessage() to communicate between your Lightning Component and the content of the iframe.
How do I turn off Lightning locker in Salesforce?
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.
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What is Salesforce JS?
1. Salesforce-authored components and JS run in “System mode” (similar to the Operating System’s system mode) and have full access to everything. 2. Custom components run in “User mode” and don’t have access to the real Document or real “window” object. 3.
Does locker service use eval?
Locker service only allows usage of eval in global scope. Third-party libraries that use eval must be compliant with locker service. To check if your libraries are compliant with Locker service, you have to upload them in static resources and then check by using some functions of the library.
Before You Start
To follow along in this badge, you need a special Developer Edition org that contains Field Service with the managed package and our sample data. Get the free Developer Edition and connect it to Trailhead now. In later units, you'll use this org to complete challenges.
Open the Dispatcher Console
Jacinta arrives at Ursa Major bright and early with hot coffee in a custom mug that says World’s Best Dispatcher. She got it when she first started dispatching. Back then they used pagers to communicate with mobile workers. She loves all the improvements that have come to her field via technology over the years—especially Field Service.
Scan Service Appointments
Now that she’s opened her dispatcher console, Jacinta sees her service appointments listed on the left and her Gantt displayed on the right. Her dispatcher console contains several appointments and mobile workers because they’re already set up for Ursa Major.
Check Out the Gantt Schedule
Jacinta takes a sip of coffee and studies her Gantt. The Gantt contains the resource list, the schedule view, and many features to help her monitor her team’s schedule.
Bring Up Maps
One more thing to check before Jacinta finishes her coffee and starts scheduling: maps. Her territory is Los Angeles, so traffic is a key part of her day. The dispatcher console has her covered with its embedded Google traffic map.