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zmmbreeze / stringify.js

Created March 7, 2014 09:13

json stringify can deal with circular reference

	// http://stackoverflow.com/questions/11616630/json-stringify-avoid-typeerror-converting-circular-structure-to-json/11616993#11616993
	var o = {};
	o.o = o;

	var cache = [];
	JSON.stringify(o, function(key, value) {
	if (typeof value === 'object' && value !== null) {
	if (cache.indexOf(value) !== -1) {
	// Circular reference found, discard key
	return;