はてなブックマーク

You have to bypass: function check(str) { var tokenized = str.replace(/\\["\\\/bfnrtu]/g, "@").replace(/"[^"\\\n\r\u2028\u2029\x00-\x08\x0a-\x1f]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, "]").replace(/(?:^|:|,)(?:[\s\u2028\u2029]*\[)+/g, ""); var ok = /^[\u2028\u2029,:\]{}\s]*$/.test(tokenized); if (ok) { alert("Executing: eval('(" + str + ")')"); return eval("(" + str + ")"); } else