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전체 소스코드
<!DOCTYPE html>
<html lang="ko">
<head>
<meta charset="UTF-8">
<style>
#outter table, td {
border: 1px solid black;
border-collapse: collapse;
}
#inner table, td {
width: 150px;
border: 1px dotted red;
border-collapse: collapse;
}
</style>
<script>
//선언문
const gugudan = function (whatDan) {
let result ="";
result += "<table id = 'outter'>";
for(i = 1; i <= 9; i++) {
result += "<tr>";
result += "<td>" + whatDan + 'X' + i + "=" + (whatDan * i) + "</td>";
result += "</tr>";
}
result += "</table>";
return result;
}
</script>
</head>
<body>
<script>
let whatDan= 1;
document.write("<table id = 'inner'>");
for(row = 1; row <= 3; row++){
document.write("<tr>");
for(col =1; col <=3; col++){
document.write("<td>" + gugudan(whatDan)+ "</td>");
whatDan++;
} document.write("</tr>");
} document.write("</table>");
</script>
</body>
</html>
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