2020-09-11 13:37:18 -03:00
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<html>
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2021-04-04 12:49:22 -03:00
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<input id=foo type=checkbox>
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<label for=foo>This is a checkbox</label>
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2020-09-11 13:37:18 -03:00
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<pre id=bar></pre>
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<script>
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var foo = document.getElementById("foo");
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var bar = document.getElementById("bar");
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foo.addEventListener("change", function() {
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bar.innerHTML += foo.checked + "\n";
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});
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</script>
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</html>
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