sync from local backup

debug_zh2.cjs

@@ -0,0 +1,30 @@
+const fs = require('fs');
+const filePath = 'c:\\Users\\12914\\Desktop\\vscode\\chunyu_prject_react\\src\\locales\\zh.json';
+const content = fs.readFileSync(filePath, 'utf8');
+
+// Try to parse and find the exact error location using JSON.parse error info
+try {
+  JSON.parse(content);
+  console.log('Valid JSON');
+} catch (e) {
+  const match = e.message.match(/position (\d+)/);
+  if (match) {
+    const pos = parseInt(match[1]);
+    console.log(`Error position: ${pos}`);
+    console.log(`Char at pos: [${content[pos]}] (code ${content.charCodeAt(pos)})`);
+    // Find line number
+    let line = 1, col = 1;
+    for (let i = 0; i < pos; i++) {
+      if (content[i] === '\n') { line++; col = 1; }
+      else col++;
+    }
+    console.log(`Line ${line}, Column ${col}`);
+    // Print context
+    const lines = content.split('\n');
+    for (let j = Math.max(0, line-6); j < Math.min(lines.length, line+3); j++) {
+      console.log((j+1) + ': ' + lines[j]);
+    }
+  } else {
+    console.log(e.message);
+  }
+}