- Enable the Debug Mode. First and foremost, to make things easier to develop, enable the Debug Mode for Lightning Components (found under Setup > Lightning components > Enable lightning debug ...
- Install the Salesforce Lightning Inspector. Second, install the Salesforce Lightning Inspector and the Salesforce Developer Tool Suite. The Salesforce Lightning Inspector adds a tab in your Chrome developer tools.
- Debugging JavaScript Errors. In your JavaScript code (Renderer, Controller, or Helper), you can start a debugging session using the JavaScript debugger keyword.
- Using Debug Logs. When all else fails, you can use the old debug logs. ...
How do I debug Salesforce Lightning code?
To debug Lightning web components code, use Chrome DevTools. You can test mobile basics, like small screen sizes and responsive design, in a desktop browser using tools like Device Mode in Chrome DevTools. To review mobile-specific features, use the Salesforce Mobile app on a real mobile device.
Why is Salesforce lightning so slow?
Salesforce is slower for users who have debug mode enabled. Create Lightning components using the UI in Enterprise, Performance, Unlimited, Developer Editions, or a sandbox. The Lightning Component framework executes in one of two modes: production and debug. By default, the framework runs in production mode. This mode is optimized for performance.
What is debug mode in Lightning components?
Debug mode fundamentally changes the way Lightning Components are loaded when it’s active, and varies depending on whether you are working with Aura or Lightning Web Components (LWC). Debug mode adds some colour changing counters to the top right corner of the screen and removes minification of Salesforce and custom component code.
Should I use debug mode in Salesforce?
Debug mode has a significant performance impact. Salesforce is slower for any user who has debug mode enabled. For this reason, we recommend using it only when actively debugging JavaScript code, and only for users involved in debugging activity. Don’t leave debug mode on permanently.
How do you debug the code in the lightning component?
Use Chrome DevTools to debug your client-side code.To open DevTools on Windows and Linux, press Control-Shift-I in your Google Chrome browser. On Mac, press Option-Command-I.To quickly find which line of code is failing, enable the Pause on all exceptions option before running your code.
How do you debug a lightning page?
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How do I use lightning debug mode?
To enable debug mode for users in your org:From Setup, enter Debug Mode in the Quick Find box, then select Debug Mode Users. ... In the user list, locate any users who need debug mode enabled. ... Enable the selection checkbox next to users for whom you want to enable debug mode.Click Enable.
How do I debug in Salesforce?
Use the Log InspectorFrom Setup, select Your Name > Developer Console to open Developer Console.Select Debug > Change Log Levels.Click the Add/Change link in General Trace Setting for You.Select INFO as the debug level for all columns.Click Done.Click Done.Select Debug > Perspective Manager.More items...
How do I enable debugging in Salesforce?
In Salesforce, from Setup, enter Debug Mode in the Quick Find box, then select Debug Mode Users. Click Enable.
How do I debug Apex code in Salesforce?
Use checkpoints, logs, and the View State tab to help debug the code you've written.Set Checkpoints in Apex Code. Use Developer Console checkpoints to debug your Apex classes and triggers. ... Overlaying Apex Code and SOQL Statements. ... Checkpoint Inspector. ... Log Inspector. ... Use Custom Perspectives in the Log Inspector. ... Debug Logs.
How do I enable lightning components in Salesforce?
In documentation is says: Enable Lightning components. To do so, from Setup, enter Lightning Components in the Quick Find box, select Lightning Components, and then select Enable Lightning Components.
How do I debug JavaScript in Salesforce?
To enable debug mode for users in your org:From Setup, enter Debug Mode in the Quick Find box, then select Debug Mode Users. ... In the user list, locate any users who need debug mode enabled. ... Enable the selection checkbox next to users for whom you want to enable debug mode.Click Enable.
How do I debug JavaScript button in Salesforce?
Step 1: To enable debug mode for your organization (From Setup > Lightning components > Enable lightning debug mode). After enabling this option, it is easier to debug JavaScript code in your lightning components.
What is System debug in Salesforce?
System. debug() lets us print any values in our Apex code for debugging purposes. This can be very useful for debugging any errors you encounter. We can access the debug logs from the developer console, there are also some IDE's that support debug logs in Salesforce.
How do I run a debug log in Salesforce?
Set a user-based trace flag on the guest user.From Setup, enter Debug Logs in the Quick Find box, then click Debug Logs.Click New.Set the traced entity type to User.Open the lookup for the Traced Entity Name field, and then find and select your guest user.Assign a debug level to your trace flag.Click Save.
How do I query debug logs in Salesforce?
Open Developer Console.At the bottom of the console, select the Query Editor tab.Select Use Tooling API.Enter this SOQL query: SELECT Id, StartTime, LogUserId, LogLength, Location FROM ApexLog.Click Execute.Select the logs you want to delete. ... Click Delete Row.To confirm the log deletion, click Yes.
Why is debug mode important in Salesforce?
As with production mode, custom component code is not optimized or minified.#N#Important#N#Debug mode has a significant performance impact. Salesforce is slower for any user who has debug mode enabled. For this reason, we recommend using it only when actively debugging JavaScript code, and only for users involved in debugging activity. Don’t leave debug mode on permanently. Users who have debug mode enabled see a banner notification once a week while it’s enabled.
What are the two modes of Lightning Component?
The Lightning Component framework executes in one of two modes: production and debug.
What happens when you enable debug mode?
When you enable debug mode, framework JavaScript code isn’t minified and is easier to read and debug. Debug mode also adds more detailed output for some warnings and errors. As with production mode, custom component code is not optimized or minified.
Is custom component code minified?
Optimization and minification are performed on framework code only. Custom component code is not minified or obfuscated. Untouched custom component code includes both components you create yourself, and components installed as part of a managed package.
Is Salesforce debug mode good?
Debug mode has a significant performance impact. Salesforce is slower for any user who has debug mode enabled. For this reason, we recommend using it only when actively debugging JavaScript code, and only for users involved in debugging activity. Don’t leave debug mode on permanently. Users who have debug mode enabled see a banner notification once a week while it’s enabled.
How to enable debug mode in Lightning?
From Setup, enter Lightning Components in the Quick Find box, then select Lightning Components. Select the Enable Debug Mode checkbox. Click Save.
What is the Lightning Component mode?
There are two modes: production and debug. By default, the Lightning Component framework runs in production mode. This mode is optimized for performance. It uses the Google Closure Compiler to optimize and minimize the size of the JavaScript code. The method names and code are heavily obfuscated.
What happens when you enable debug mode?
When you enable debug mode, the JavaScript code isn’t minimized and is easier to read and debug. Debug mode also adds more detailed output for some warnings and errors.
What is debug mode in Lightning?
Debug mode fundamentally changes the way Lightning Components are loaded when it’s active, and varies depending on whether you are working with Aura or Lightning Web Components (LWC).
Why is debug mode important?
While no debugging tool is a magic wand that can be waved across your org to make all your bugs disappear, debug mode should definitely be one of the tools in your toolbox when bugs hinder your progress. It allows you to review what’s going on in a more familiar and understandable format. Although it is a wonderful tool, due to the most notable downside of using it (reduced performance), like a hammer, you should only wield it when required, or you’ll risk causing yourself unnecessary troubles.
Why is my RAM number higher than spring tide?
On the other hand, an excessively high, or one that is rising faster than a spring tide, could indicate memory leaks or other issues within your component! It is best to investigate those further, before they gobble up your computer’s ram faster than you do your mothers cooking!
Can debug mode be used to turn off bugs?
While most of the time everything works hunky-dory, occasionally a component can go rogue and throw a scary error message! However, don’t fret, debug mode is a wonderful tool hidden away in the setup area that can turn off all those pesky bugs – but on a more serious note – it can be a real asset in finding the cause and eventually squashing those elusive issues.
