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aws · Oct 14, 2022 · 1b16891 · 1b16891
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diff --git a/packages/@aws-cdk/aws-stepfunctions/README.md b/packages/@aws-cdk/aws-stepfunctions/README.md
@@ -192,9 +192,23 @@ You can also call [intrinsic functions](https://docs.aws.amazon.com/step-functio
 | Method | Purpose |
 |--------|---------|
 | `JsonPath.array(JsonPath.stringAt('$.Field'), ...)` | make an array from other elements. |
-| `JsonPath.format('The value is {}.', JsonPath.stringAt('$.Value'))` | insert elements into a format string. |
+| `JsonPath.arrayPartition(JsonPath.listAt('$.inputArray'), 4)` | partition an array. |
+| `JsonPath.arrayContains(JsonPath.listAt('$.inputArray'), 5)` | determine if a specific value is present in an array. |
+| `JsonPath.arrayRange(1, 9, 2)` | create a new array containing a specific range of elements. |
+| `JsonPath.arrayGetItem(JsonPath.listAt('$.inputArray'), 5)` | get a specified index's value in an array. |
+| `JsonPath.arrayLength(JsonPath.listAt('$.inputArray'))` | get the length of an array. |
+| `JsonPath.arrayUnique(JsonPath.listAt('$.inputArray'))` | remove duplicate values from an array. |
+| `JsonPath.base64Encode(JsonPath.stringAt('$.input'))` | encode data based on MIME Base64 encoding scheme. |
+| `JsonPath.base64Decode(JsonPath.stringAt('$.base64'))` | decode data based on MIME Base64 decoding scheme. |
+| `JsonPath.hash(JsonPath.objectAt('$.Data'), JsonPath.stringAt('$.Algorithm'))` | calculate the hash value of a given input. |
+| `JsonPath.jsonMerge(JsonPath.objectAt('$.Obj1'), JsonPath.objectAt('$.Obj2'))` | merge two JSON objects into a single object. |
 | `JsonPath.stringToJson(JsonPath.stringAt('$.ObjStr'))` | parse a JSON string to an object |
 | `JsonPath.jsonToString(JsonPath.objectAt('$.Obj'))` | stringify an object to a JSON string |
+| `JsonPath.mathRandom(1, 999)` | return a random number. |
+| `JsonPath.mathAdd(JsonPath.numberAt('$.value1'), JsonPath.numberAt('$.step'))` | return the sum of two numbers. |
+| `JsonPath.stringSplit(JsonPath.stringAt('$.inputString'), JsonPath.stringAt('$.splitter'))` | split a string into an array of values. |
+| `JsonPath.uuid()` | return a version 4 universally unique identifier (v4 UUID). |
+| `JsonPath.format('The value is {}.', JsonPath.stringAt('$.Value'))` | insert elements into a format string. |
 
 ## Amazon States Language