/index.html Secret
Created
October 3, 2019 00:43
JS Checkboxes 3
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<!DOCTYPE html> | |
<html lang="ja"> | |
<head> | |
<!-- 省略 --> | |
</head> | |
<body> | |
<div class="container"> | |
<input type="checkbox" class="checks" value="あいうえお"> あ____<br> | |
<input type="checkbox" class="checks" value="かきくけこ"> か_____<br> | |
<input type="checkbox" class="checks" value="さしすせそ"> さ_____<br> | |
<button onclick="getValue()">値を取得</button> | |
</div> | |
<script> | |
function getValue() { | |
var checks = document.getElementsByClassName('checks'); | |
var str = ''; | |
for ( i = 0; i < 3; i++) { | |
if ( checks[i].checked === true ) { | |
str += checks[i].value + " "; | |
} | |
} | |
alert(str); | |
} | |
</script> | |
</body> | |
</html> |
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