Verified65% confidenceFactExact time
n8n's expression system is based on JavaScript and uses {{ }} syntax to reference output data from upstream nodes
3
Sources
65%
Confidence
Long-term
Relevance
10/5/2026
First Seen
Sources
Related Entities
Related Claims
Unverifiedn8n expressions allow embedding notation like {{ $json.email }} in node fields, supported by built-in JavaScript syntax, and can do simple string concatenation, date formatting, and conditional checks.79% similarVerifiedn8n allows JavaScript logic to be written directly within nodes to handle complex data transformation scenarios.79% similarUnverifiedIn n8n, expressions are evaluated code wrapped in double curly braces {{ }}, supporting built-in variables such as $json, $node["node name"].json, $now, $today, and $env, and can call JavaScript methods.76% similarUnverifiedn8n支持基于JavaScript的表达式引擎，允许用户在节点配置中动态引用上游数据、进行条件判断和数据变换76% similarVerifiedn8n is a low-code platform that supports JavaScript expressions and custom function nodes for code extension.75% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/978295API
curl https://kongchang.com/api/v1/knowledge/claims/978295MCP
get_claim(id=978295)