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  • String() 函数把对象的值转换为字符串。

    var test1 = new Boolean(1);
    var test2 = new Boolean(0);
    var test3 = new Boolean(true);
    var test4 = new Boolean(false);
    var test5 = new Date();
    var test6 = new String("999");
    var test7 = 12345;

    document.write("var test1 = new Boolean(1);    转为字符串:" + String(test1) + "<br />");
    document.write("var test2 = new Boolean(0);    转为字符串:" + String(test2) + "<br />");
    document.write("var test3 = new Boolean(true);转为字符串:" + String(test3) + "<br />");
    document.write("var test4 = new Boolean(false);转为字符串:" + String(test4) + "<br />");
    document.write("var test5 = new Date();           转为字符串:" + String(test5) + "<br />");
    document.write("var test6 = new String('999');  转为字符串:" + String(test6) + "<br />");
    document.write("var test7 = 12345;                  转为字符串:" + String(test7) + "<br />");

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  • 原文地址:https://www.cnblogs.com/alantao/p/5368089.html
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