JS格式化json数据展示到页面中

传入一个json对象,返回一个json字符串,可以直接输出到html元素中,避免分隔符在原json数据中出现

function formatJson(msg) {
        var rep = "~";
        var jsonStr = JSON.stringify(msg, null, rep)
        var str = "";
        for (var i = 0; i < jsonStr.length; i++) {
            var text2 = jsonStr.charAt(i)
            if (i > 1) {
                var text = jsonStr.charAt(i - 1)
                if (rep != text && rep == text2) {
                    str += "<br/>"
                }
            }
            str += text2;
        }
        jsonStr = "";
        for (var i = 0; i < str.length; i++) {
            var text = str.charAt(i);
            if (rep == text)
                jsonStr += "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"
            else {
                jsonStr += text;
            }
            if (i == str.length - 2)
                jsonStr += "<br/>"
        }
        return jsonStr;
    }

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转载自blog.csdn.net/yan50050/article/details/78815403
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