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nodes/logic/value-changed/README.md

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+---
+hide_title: true
+hide_table_of_contents: true
+title: Value Changed
+---
+
+<##head##>
+
+# Value Changed
+
+This node sends a <span className="ndl-signal">signal</span> when the input value changes.
+
+<div className="ndl-image-with-background l">
+
+![](/nodes/logic/value-changed/valuechanged_node.png)
+
+</div>
+
+The <span className="ndl-node">Value Changed</span> node is useful to trigger actions in your web app based on changes in your data.
+
+<##head##>
+
+## Inputs
+
+| Data                                    | Description                                                                                                                                  |
+| --------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------- |
+| <span className="ndl-data">Input</span> | <##input:input##>The value that this node should observe. When this value changes the **Value Changed** signal will be triggered.<##input##> |
+
+## Outputs
+
+| Signal                                            | Description                                                                               |
+| ------------------------------------------------- | ----------------------------------------------------------------------------------------- |
+| <span className="ndl-signal">Value Changed</span> | <##output:valueChanged##>This signal is sent when the input value is changed.<##output##> |