Function walk

turbogears/micropolis/htdocs/static/javascript/all_pretty.js:384–393

(holder, key)

        var j;

        function walk(holder, key) {
            var k, v, value = holder[key];
            if (value && typeof value === 'object') for (k in value) if (Object.hasOwnProperty.call(value, k)) {
                v = walk(value, k);
                if (v !== undefined) {
                    value[k] = v;
                } else delete value[k];
            }
            return reviver.call(holder, key, value);
        }
        cx.lastIndex = 0;
        if (cx.test(text)) text = text.replace(cx, function (a) {
            return '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4);