An element is considered checked as long as it has the attribute of checked even if it has no value or the value is like 'false' or whatever. So ... ... <看更多>
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An element is considered checked as long as it has the attribute of checked even if it has no value or the value is like 'false' or whatever. So ... ... <看更多>
Can you please clarify your question? Are you attempting to make a checkbox that can clear all checkboxes and also recheck all checkboxes by checking that ... ... <看更多>
W3C says "don't submit unchecked checkboxes" and jQuery is saying "we ... I only set the value to true, so that serializeArray will include ... ... <看更多>
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prop() 取該元素的屬性checked 的值,則會取得布林值true 或false。 <input type="checkbox" class="checkbox-1" checked ... ... <看更多>