diff --git a/internal/json.c b/internal/json.c
deleted file mode 100644
index 53cc0736..00000000
--- a/internal/json.c
+++ /dev/null
@@ -1,62 +0,0 @@
-#include "cell.h"
-
-static JSValue js_json_encode(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv) {
-    if (argc < 1) return JS_ThrowTypeError(ctx, "json.encode requires at least 1 argument");
-    
-    JSValue global = JS_GetGlobalObject(ctx);
-    JSValue json = JS_GetPropertyStr(ctx, global, "JSON");
-    JSValue stringify = JS_GetPropertyStr(ctx, json, "stringify");
-    
-    JSValue args[3];
-    args[0] = argv[0]; // value
-    args[1] = (argc > 1) ? argv[1] : JS_NULL; // replacer
-    args[2] = (argc > 2) ? argv[2] : JS_NewInt32(ctx, 1); // space, default 1
-    
-    JSValue result = JS_Call(ctx, stringify, json, 3, args);
-    
-    JS_FreeValue(ctx, stringify);
-    JS_FreeValue(ctx, json);
-    JS_FreeValue(ctx, global);
-    
-    if (argc <= 2) JS_FreeValue(ctx, args[2]);
-    
-    return result;
-}
-
-static JSValue js_json_decode(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv) {
-    if (argc < 1) return JS_ThrowTypeError(ctx, "json.decode requires at least 1 argument");
-    
-    if (!JS_IsString(argv[0])) {
-        JSValue err = JS_NewError(ctx);
-        JS_SetPropertyStr(ctx, err, "message", 
-                                  JS_NewString(ctx, "couldn't parse text: not a string"));
-        return JS_Throw(ctx, err);
-    }
-
-    JSValue global = JS_GetGlobalObject(ctx);
-    JSValue json = JS_GetPropertyStr(ctx, global, "JSON");
-    JSValue parse = JS_GetPropertyStr(ctx, json, "parse");
-    
-    JSValue args[2];
-    args[0] = argv[0]; // text
-    args[1] = (argc > 1) ? argv[1] : JS_NULL; // reviver
-    
-    JSValue result = JS_Call(ctx, parse, json, argc > 1 ? 2 : 1, args);
-    
-    JS_FreeValue(ctx, parse);
-    JS_FreeValue(ctx, json);
-    JS_FreeValue(ctx, global);
-    
-    return result;
-}
-
-static const JSCFunctionListEntry js_json_funcs[] = {
-  JS_CFUNC_DEF("encode", 1, js_json_encode),
-  JS_CFUNC_DEF("decode", 1, js_json_decode),
-};
-
-JSValue js_json_use(JSContext *js) {
-  JSValue export = JS_NewObject(js);
-  JS_SetPropertyFunctionList(js, export, js_json_funcs, sizeof(js_json_funcs)/sizeof(JSCFunctionListEntry));
-  return export;
-}
diff --git a/source/cell.c b/source/cell.c
index 02f2cb25..b591ef08 100644
--- a/source/cell.c
+++ b/source/cell.c
@@ -241,10 +241,8 @@ int cell_init(int argc, char **argv)
 
 int JS_ArrayLength(JSContext *js, JSValue a)
 {
-  JSValue length = JS_GetPropertyStr(js, a, "length");
-  int len;
-  JS_ToInt32(js,&len,length);
-  JS_FreeValue(js,length);
+  int64_t len;
+  JS_GetLength(js, a, &len);
   return len;
 }