upload

src/try_json_parse.js

+// var _ = require("lodash");
+
+var data = {
+    a: 'md5_1',
+    b: 'md5_2',
+    c: '[{"md5": "md5_3"},{"md5": "md5_4"}]'
+};
+
+var r = Object.values(data).reduce(function(prev, curr) {
+    try {
+        var temp = JSON.parse(curr);
+        temp = temp.map(x => x.md5);
+        prev = prev.concat(temp);
+    } catch (e) {
+        prev.push(curr);
+    }
+    return prev;
+}, []);
+console.log(JSON.stringify(r, null, ' '));
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