- $ node test.js
- node.js:134
- throw e; // process.nextTick error, or 'error' event on first tick
- ^
- TypeError: Cannot convert object to primitive value
- at String.STRING_ADD_LEFT (native)
- at isRegExp (util.js:287:14)
- at format (util.js:184:11)
- at util.js:216:19
- at Array.map (native)
- at format (util.js:193:23)
- at util.js:216:19
- at Array.map (native)
- at format (util.js:193:23)
- at util.js:216:19