List Operations

Performs various operations on lists (arrays) including insert, append, pop, delete, slice, reverse, sort, join, and more.

Node IDListOperationsAction

Parameters

Parameter	Type	Required	Default	Description
Operation `operation`	`enum` `get` `insert` `append` `prepend` `pop` `popFront` `delete` `slice` `reverse` `sort` `unique` `length` `contains` `indexOf` `concat` `clear` `create` `join` `parse`	Yes	`append`	The operation to perform on the list.
Index `index`	`integer`	No	`0`	Index for operations like 'get', 'insert', 'delete'. Can be negative to count from end (-1 = last item).
Value `value`	`textarea`	No	—	Value to insert, append, search for, or create a list from. Can be a JSON value or string. Can be set by a data connection.
Start Index (Slice) `startIndex`	`integer`	No	`0`	Start index for 'slice' operation. Negative indices count from end.
End Index (Slice) `endIndex`	`integer`	No	`-1`	End index for 'slice' operation (exclusive). -1 means end of list.
Sort Order `sortOrder`	`enum` `ascending` `descending`	No	`ascending`	Sort order for 'sort' operation.
Delimiter `delimiter`	`string`	No	`,`	String used to separate items in the 'join' operation (e.g., "," or " ").

Inputs

Input	Type	Required	Description
Execute `input0`	`object`	Yes	An execution signal that carries the input list. Expects a data object with a list value.

Outputs

Output	Type	Identifier	Description
Result `output0`	`object`	`get:item/insert:list/append:list/prepend:list/pop:list&popped_item/popfront:list&popped_item/delete:list/slice:list/reverse:list/sort:list/unique:list/length:length/contains:contains/indexof:index/concat:list/clear:list/create:list/join:string/parse:list`	The result of the operation (modified list, extracted item, boolean, string, or number depending on operation).