Onclick JavaScript buttons in the Salesforce mobile app

Workarounds to using onclick JavaScript button in Salesforce mobile app:

• The best way to use an onclick JavaScript button would be to create a Visualforce page, and then use an apex:commandButton element to add the button.
• Developers can then either embed the Visualforce page in the object's page layout, or add the Visualforce page to a quick action, to launch when it is tapped.
• Here is some documentation on the apex:commandButton element. Click here for a code example that uses the apex:commandButton element, and how the Apex controller works with this element.