The first few debugging techniques to use are: When you right-click over a point in a page and select Inspect Element, you get the DOM Element shown and the CSS styles that apply shown. This lets you see what HTML/CSS/JavaScript has resulted from your Visualforce.
Full Answer
Should I add my own JavaScript and CSS to Salesforce?
If you do not add your own JavaScript or CSS, then you are in safe territory because Salesforce tests their features well and across many browsers, and you should not need to do your own debugging. (An exception is partial page refreshes - via rerender attributes - that can be awkward to get working.)
How do I debug a Visualforce page?
The first few debugging techniques to use are: When you right-click over a point in a page and select Inspect Element, you get the DOM Element shown and the CSS styles that apply shown. This lets you see what HTML/CSS/JavaScript has resulted from your Visualforce.
How do I debug Salesforce Lightning pages built with the Lightning console?
Use your browser’s console and JavaScript error messages generated within Salesforce to debug Lightning pages built with the Lightning Console JavaScript API. The methods in the Lightning Console JavaScript APIs are asynchronous and return their results using promises.
How do Salesforce Visualforce pages work?
Visualforce pages work like this. The browser makes a request and Salesforce uses Visualforce tags to generate HTML/CSS/JavaScript that is sent back to the browser. Most communication is in a simple text format so can be looked at.
How do I debug JavaScript button in Salesforce?
Enable Debug Mode in SalesforceIn Salesforce, from Setup, enter Debug Mode in the Quick Find box, then select Debug Mode Users.Click Enable.
How do I create a JavaScript button in Salesforce?
Create a Salesforce Record using a Javascript ButtonNavigate to Setup | Customize | Account | Buttons, Links and Actions.Press the New Button or Link button.Give your button a name.Choose the appropriate Display Type option but in most cases you'll likely choose a Detail Page Button.More items...
How do I debug JavaScript in Visualforce page?
1 Answer. Show activity on this post. Open the Developer Tools before you go to that page (View -> Developer -> Developer Tools) as that usually ensures that all the JavaScript is loaded in the debug tools so the link will take you to the code.
Where is JavaScript button in Salesforce?
Go to Setup – Customize – Contacts – Buttons, Links, and Actions and hit the “New Button or Link” button: Select “List Button” display type, “Execute JavaScript” behavior and “OnClick JavaScript” content source. It will execute our JS code on click.
Do JavaScript buttons work in lightning?
Note Starting in October 2019, JavaScript Buttons and Links scan results are only available in the Lightning Experience Configuration Converter. Admins do not receive scan results as email attachments. Log in to the Lightning Experience Configuration Converter, then select the JavaScript Buttons tab.
How JavaScript is used in Salesforce?
Using JavaScript in Visualforce Pages Customize the functionality of your Visualforce pages. Pass parameters to the JavaScript, show pop-ups, confirm messages, etc. Display Visualforce page validation messages as pop-ups. Call controller methods from JavaScript.
How do I debug a Visualforce page in Salesforce?
Deep Dive into Debugging Apex and Visualforce Code with New Force.Com IdeStep 1: Prepare Org Data. ... Step 2: Visualforce Controller. ... Step 3: Visualforce page. ... Step 4: Configure Trace Flags. ... Step 5: Identify a Problem. ... Step 6: Find Log with Log Manager. ... Step 7: Use Debug Watches for Exploring Significant Parts of Your Code.More items...•
How do I debug JavaScript in Aura components?
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 I debug a code in Salesforce lightning?
use Chrome + built in Dev Tools + Lightning Component Inspector. be sure debug mode is enabled in your org (Setup: Lightning Components) be sure caching is disabled in your org (Setup: Session Settings -> uncheck "Enable secure and persistent browser caching to improve performance"
Why JavaScript buttons are not supported in lightning?
Because you will lose them – Classic JavaScript buttons will not work in Lightning Experience. They will all have to be reworked. And because they are widely deployed, powerful, and quick to design and deploy, this can be a painful reality to face. JavaScript buttons in Classic are everywhere.
What are JavaScript buttons?
JavaScript button is one of the JavaScript element which gives effects to web pages. JavaScript buttons give a good look and feel to the website. These JavaScript buttons can be used to send data or receive data, fire click events or change the color or text, etc.
How do you call a lightning component from a custom button?
Add the custom action to page layout Go to Page Layout related list. Select the edit option. Select Salesforce1 and Lightning Experience Actions from the panel. Drag and drop your custom button to the Salesforce1 and Lightning Experience Actions section. Click Save.