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homework

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josancpp199

#1 Created at ... [Delete] [Delete and Lock User]

用的是冒泡排序,区分大小写

var langList = document.getElementsByClassName("lang");
var str1, str2;
for(let i = 1; i < langList.length; ++i){
    for(let j = 0; j < langList.length - i; ++j){
        str1 = langList[j].innerText;
        str2 = langList[j+1].innerText;
        if(str1 > str2){
            langList[j].innerText = str2;
            langList[j+1].innerText = str1;
        }
    }
}

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