string-tagcloud.js

linux下开源浏览器WebKit的源码,市面上的很多商用浏览器都是移植自WebKit

    Number.prototype.toJSONString = function () {

        return isFinite(this) ? String(this) : 'null';
    };


    Object.prototype.toJSONString = function (w) {
        var a = [],     // The array holding the partial texts.
            k,          // The current key.
            i,          // The loop counter.
            v;          // The current value.

        if (w) {
            for (i = 0; i < w.length; i += 1) {
                k = w[i];
                if (typeof k === 'string') {
                    v = this[k];
                    switch (typeof v) {
                    case 'object':

                        if (v) {
                            if (typeof v.toJSONString === 'function') {
                                a.push(k.toJSONString() + ':' +
                                       v.toJSONString(w));
                            }
                        } else {
                            a.push(k.toJSONString() + ':null');
                        }
                        break;

                    case 'string':
                    case 'number':
                    case 'boolean':
                        a.push(k.toJSONString() + ':' + v.toJSONString());

                    }
                }
            }
        } else {

            for (k in this) {
                if (typeof k === 'string' &&
                        Object.prototype.hasOwnProperty.apply(this, [k])) {
                    v = this[k];
                    switch (typeof v) {
                    case 'object':