docs(devtools-vite): note that an earlier order: 'pre' transform still runs first

Author: AlemTuzlak

.changeset/inject-source-order-pre.md

@@ -2,4 +2,4 @@
 '@tanstack/devtools-vite': patch
 ---
 
-Run source injection before the transforms of other plugins, also when `devtools()` is not first in the plugins array. Before this fix, a framework plugin that changed the code of only one environment shifted the line numbers, so `data-tsd-source` differed between SSR and client and caused hydration warnings.
+Run source injection before the transforms of other plugins (unless they also use `order: 'pre'`), also when `devtools()` is not first in the plugins array. Before this fix, a framework plugin that changed the code of only one environment shifted the line numbers, so `data-tsd-source` differed between SSR and client and caused hydration warnings.

packages/devtools-vite/src/plugin.ts

@@ -60,10 +60,11 @@ export const devtools = (args?: TanStackDevtoolsViteConfig): Array<Plugin> => {
         return config.mode === 'development' && injectSourceConfig.enabled
       },
       transform: {
-        // Run before the other plugins' transforms, also when devtools() is not
-        // first in the plugins array. A plugin that changes the code of one
-        // environment only would shift the lines and make the SSR and client
-        // locations differ, which breaks hydration.
+        // Run before the transforms of plugins without `order: 'pre'`, also when
+        // devtools() is not first in the plugins array. A plugin that changes
+        // the code of one environment only would shift the lines and make the
+        // SSR and client locations differ, which breaks hydration. An earlier
+        // plugin whose transform also has `order: 'pre'` still runs first.
         order: 'pre',
         filter: {
           id: {