File Content: stringify.js exports = module.exports = stringify exports.getSerialize = serializer function stringify(obj, replacer, spaces, cycleReplacer) { return JSON.stringify(obj, serializer(replacer, cycleReplacer), spaces) } function serializer(replacer, cycleReplacer) { var stack = [], keys = [] if (cycleReplacer == null) cycleReplacer = function(key, value) { if (stack[0] === value) return "[Circular ~]" return "[Circular ~." + keys.slice(0, stack.indexOf(value)).join(".") + "]" } return function(key, value) { if (stack.length > 0) { var thisPos = stack.indexOf(this) ~thisPos ? stack.splice(thisPos + 1) : stack.push(this) ~thisPos ? keys.splice(thisPos, Infinity, key) : keys.push(key) if (~stack.indexOf(value)) value = cycleReplacer.call(this, key, value) } else stack.push(value) return replacer == null ? value : replacer.call(this, key, value) } } Submit