Large payloads with dataType: 'json' still didn't work.

Author: ciscoheat

CHANGELOG.md

@@ -5,6 +5,12 @@ Headlines: Added, Changed, Deprecated, Removed, Fixed, Security
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.8.2] - 2023-04-24
+
+### Fixed
+
+- Large payloads with `dataType: 'json'` still didn't work, fixed now.
+
 ## [0.8.1] - 2023-04-24
 
 ### Fixed

src/lib/client/index.ts

@@ -117,6 +117,7 @@ export type FormOptions<T extends ZodValidation<AnyZodObject>, M> = Partial<{
         message: Writable<Validation<UnwrapEffects<T>, M>['message']>;
       }) => MaybePromise<unknown | void>);
   dataType: 'form' | 'json';
+  jsonChunkSize: number;
   validators:
     | false
     | Validators<UnwrapEffects<T>>
@@ -1460,7 +1461,7 @@ function formEnhance<T extends AnyZodObject, M>(
           setTimeout(() => validationResponse({ result }), 0);
         } else if (options.dataType === 'json') {
           const postData = get(data);
-          const chunks = chunkSubstr(stringify(postData), 500000);
+          const chunks = chunkSubstr(stringify(postData), options.jsonChunkSize ?? 500000);
 
           for (const chunk of chunks) {
             submit.data.append('__superform_json', chunk);

src/lib/validate.ts

@@ -299,7 +299,7 @@ export async function superValidate<
     function tryParseSuperJson(data: FormData) {
       if (data.has('__superform_json')) {
         try {
-          const output = parse(data.getAll('__superform_json').join() ?? '');
+          const output = parse(data.getAll('__superform_json').join('') ?? '');
           if (typeof output === 'object') {
             return output as Record<string, unknown>;
           }