NetSuite SuiteScript is a powerful scripting tool that allows developers to customize and extend the functionality of the NetSuite platform. Built on JavaScript, SuiteScript enables users to create flexible business logic tailored to their unique operational needs. It supports various types of scripts, including client scripts, user event scripts, scheduled scripts, and RESTlet scripts, which can be used to automate processes, validate data, and integrate with external systems. SuiteScript offers robust APIs that facilitate deep customization of workflows, user interfaces, and application behavior. This level of customization helps businesses to optimize their NetSuite environment, improve efficiency, and better align the system with their specific business processes and requirements. With SuiteScript, organizations can harness the full potential of NetSuite, ensuring that it adapts seamlessly to their evolving business needs.