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Challenge #10 completed, can check multiple boxes. #10

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Merged
cydseelen merged 1 commit into from
May 1, 2021
Merged

Challenge #10 completed, can check multiple boxes. #10

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28 changes: 28 additions & 0 deletions 10 - Hold Shift and Check Checkboxes/index-START.html
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Original file line number Diff line number Diff line change
Expand Up @@ -96,6 +96,34 @@
</div>

<script>
const checkboxes = document.querySelectorAll('.inbox input[type="checkbox"]');

let lastChecked;

function handleCheck(e) {
// Check if they had the shift key down
// AND check that they are checking it
let inBetween = false;
if (e.shiftKey && this.checked) {
// go ahead and do what we please
// loop over every single checkbox
checkboxes.forEach(checkbox => {
console.log(checkbox);
if (checkbox === this || checkbox === lastChecked) {
inBetween = !inBetween;
console.log('Starting to check them in between!');
}

if (inBetween) {
checkbox.checked = true;
}
});
}

lastChecked = this;
}

checkboxes.forEach(checkbox => checkbox.addEventListener('click', handleCheck));
</script>
</body>
</html>