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ksakae1216/sample

Created March 26, 2019 00:34
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sample
<html>
<head>
<script>
var f = function() {
// 'i'にvarを宣言しない
for(i=0; i<10; i++) {
//'i'を単純にインクリメント
}
};
f();
</script>
<script>
alert(i); // 10が表示される
</script>
</head>
<bod>
javascript scope test
</bod>
</html>
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