1 files changed, 12 insertions, 1 deletions
diff --git a/lib/pure/json.nim b/lib/pure/json.nim
index cea7a1e90..b4eecdf88 100644
--- a/lib/pure/json.nim
+++ b/lib/pure/json.nim
@@ -20,7 +20,8 @@
 ##  let
 ##    small_json = """{"test": 1.3, "key2": true}"""
 ##    jobj = parseJson(small_json)
-##  assert (jobj.kind == JObject)
+##  assert (jobj.kind == JObject)\
+##  jobj["test"] = newJFloat(0.7)  # create or update
 ##  echo($jobj["test"].fnum)
 ##  echo($jobj["key2"].bval)
 ##
@@ -847,6 +848,16 @@ proc hasKey*(node: JsonNode, key: string): bool =
   assert(node.kind == JObject)
   result = node.fields.hasKey(key)
 
+proc contains*(node: JsonNode, key: string): bool =
+  ## Checks if `key` exists in `node`.
+  assert(node.kind == JObject)
+  node.fields.hasKey(key)
+
+proc contains*(node: JsonNode, val: JsonNode): bool =
+  ## Checks if `val` exists in array `node`.
+  assert(node.kind == JArray)
+  find(node.elems, val) >= 0
+
 proc existsKey*(node: JsonNode, key: string): bool {.deprecated.} = node.hasKey(key)
   ## Deprecated for `hasKey`