Function checkForCircular

test/babel.js:50498–50504

(obj)

	    var objStack = [];
	    function checkForCircular(obj) {
	        for (var i = 0; i < objStack.length; i++) {
	            if (objStack[i] === obj) {
	                throw new TypeError("Converting circular structure to JSON");
	            }
	        }
	    }

	    function makeIndent(str, num, noNewLine) {
	        if (!str) {