"TypeError: Cannot convert object to primitive value"

output.txt

$ 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

test.js

a = []
a.unshift( global )
console.log( a )

I'm getting this too. Did you come up with a solution?

did you ever get this to work? Having the same issue..

this was fixed a long time ago by @koichik if i recall correctly.

node -e "a=[];a.unshift(global);a"

works for me now.