NetSuite's SuiteScript is a powerful JavaScript-based scripting language that enables developers to create tailored solutions for complex business needs. It offers flexibility through its customization tools and can be used to automate manual tasks, execute complicated workflows, and set up automations for simple tasks that need to run whenever certain conditions are satisfied. SuiteScript operates by responding to specific triggers within NetSuite, allowing scripts to respond in real-time or execute at set intervals. The language has various practical use cases, such as automating approval workflows, custom reporting, and integrations with third-party applications. Writing a first script involves enabling SuiteScript, creating a JavaScript file, uploading the script, deploying it, and testing it out. Advanced scripts require identifying requirements, setting up the script in NetSuite, coding the script, and deploying it. SuiteScript offers a rich toolkit for building complex solutions that can add value to production NetSuite environments. Best practices include keeping scripts modular, monitoring governance limits, thorough testing, and documenting everything. The modern standard is SuiteScript 2.x, which offers enhanced API capabilities and a modular architecture, while SuiteScript 1.0 serves legacy use cases. Integrating AI workflow automation platforms like Nanonets can elevate the functionality of SuiteScript by automating repetitive processes, validating data with unmatched accuracy, and providing intelligent insights.