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25 lines
732 B
JavaScript
25 lines
732 B
JavaScript
/**
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* Toggle all descendant checkboxes of a target.
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*
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* Use `data-target="ID_OF_TARGET"` on the node on which the event is listened
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* to (checkbox, button, link…), where_ID_OF_TARGET_ should be the ID of an
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* ancestor for the checkboxes.
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*/
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(function() {
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'use strict';
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function toggleAllCheckboxes(event) {
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const mainCheckbox = event.target;
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document
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.querySelectorAll(`#${mainCheckbox.dataset.target} [type="checkbox"]`)
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.forEach(checkbox => checkbox.checked = mainCheckbox.checked);
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}
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document
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.querySelectorAll('[data-action="toggle-all"]')
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.forEach(input => {
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input.addEventListener('change', toggleAllCheckboxes);
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});
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})();
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