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IF

The IF node is used to split a workflow conditionally based on comparison operations.

Node Reference​

You can add comparison conditions using the Add Condition dropdown. Conditions can be created based on the data type, the available comparison operations vary for each data type.

Boolean

  • Equal
  • Not Equal

Number

  • Smaller
  • Smaller Equal
  • Equal
  • Not Equal
  • Larger
  • Larger Equal
  • Is Empty

String

  • Contains
  • Equal
  • Not Contains
  • Not Equal
  • Regex
  • Is Empty

You can choose to split a workflow when any of the specified conditions are met, or only when all the specified conditions are met using the options in the Combine dropdown list.

Example Usage​

1. Start node​

The start node exists by default when you create a new workflow.

2. Function node​

  1. Enter the following code in the Function field.
return [
  {
    json: {
      id: 0,
    }
  },
  {
    json: {
      id: 1,
    }
  }
];
  1. Click on Execute Node to run the workflow.

3. IF node​

  1. Click on the Add Condition button and select 'Number' from the dropdown list.
  2. Click on the gears icon next to the Value 1 field and click on Add Expression.
  3. Select the following in the Variable Selector section: Nodes > Function > Output Data > JSON > id. You can also add the following expression: {{$node["Function"].json["id"]}}.
  4. From the Operation dropdown list, select 'Equal'.
  5. Click on Execute Node to run the workflow.

4. Set node (for 'true' condition)​

  1. Create a Set node connected to the 'true' output of the IF node.
  2. Click on the Add Value button and select 'String' from the dropdown list.
  3. Enter name in the Name field.
  4. Enter studio in the Value field.
  5. Click on Execute Node to run the workflow.

Note: Notice that only the id with the value 0 made its way to this Set node.

5. Set1 node (for 'false' condition)​

  1. Create a Set node connected to the 'false' output of the IF node.
  2. Click on the Add Value button and select 'String' from the dropdown list.
  3. Enter name in the Name field.
  4. Enter nodemation in the Value field.
  5. Click on Execute Node to run the workflow.

Note: Notice that only the id with the value 1 made its way to this Set node.