Web Reference: Multiple Messages A function can return multiple messages on an output by returning an array of messages within the returned array. When multiple messages are returned for an output, subsequent nodes will receive the messages one at a time in the order they were returned. Jan 20, 2025 · The function node is used to run JavaScript code against the msg object. The function node accepts a msg object as input and can return 0 or more message objects as output. Aug 5, 2024 · What Is a Function node in Node-RED? In Node-RED, a function node allows you to write custom JavaScript code to process message objects in your flow. It's used for specific tasks that can't be accomplished with the standard built-in nodes alone.
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Node Red Functions Net Worth 2026: Salary, Income & Wealth Net Worth & Biography

Estimated Worth: $24M - $32M
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Last Updated: April 9, 2026
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