问在将输入文本与字符串数组进行比较之后，突出显示结果中的匹配单词。

EN

var r=["critical","normal","high","low","blood pressure","fracture"],
s="the patient is in critical condition and the blood pressure is very low";

// replace each keyword in r with a mark'd replacement:
r.forEach(function(a){ 
         s=s.split(RegExp("\\b"+a+"\\b","i")).join("<mark>"+a+"</mark>");  
});

// view s after replacements:
s; // == "the patient is in <mark>critical</mark> condition and the <mark>blood pressure</mark> is very <mark>low</mark>"

var strArray = ["critical", "normal", "high", "low", "blood pressure", "fracture"];
$("input[type='submit']").on('click', function (es) {
    var tmp = [];
    var stmt = $("input[type='text']").val();
    var stmt_arry = stmt.split(" ");
    $.each(strArray, function (i, vals) {
        $.each(stmt_arry, function (j, sVal) {
            if (sVal == vals) {
                stmt_arry[j] = "<b>" + sVal + "</b>";
            }
        });
    });
    var req_stmt = stmt_arry.join(" ");
    $("#result").html(req_stmt);
});