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1. 문서 덮어쓰지 않기
>> 라이트
<script>
document.write("<table border=1>");
document.write("<tr>");
document.write("<td>라이트</td>");
document.write("</tr>");
document.write("</table>");
</script>더보기
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<script>
document.write("<table border=1>");
document.write("<tr>");
document.write("<td>라이트</td>");
document.write("</tr>");
document.write("</table>");
</script>
</body>
</html>>> innerHTML
<script>
var v_tblStr ="<table border=1>";
v_tblStr +="<tr>";
v_tblStr +="<td>라이트</td>";
v_tblStr +="</tr></table>";
document.write(v_tblStr);
</script>더보기
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<script>
//주의사항1 문서를 덮어쓰지 않도록
var v_tblStr ="<table border=1>";
v_tblStr +="<tr>";
v_tblStr +="<td>라이트</td>";
v_tblStr +="</tr></table>";
document.write(v_tblStr);
</script>
</body>
</html>** 기억할 건 write는 권장되지 않고, innerHTML사용이 권장됨(이런 상황에선)