TAG
JavaScript
Result
Run
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<fieldset id="fields"> <legend>Required<label><input type="checkbox" />disabled</label></legend> <label>Name: </label> <input type="text" name="name" /> <label>Email: </label> <input type="email" name="email" /> </fieldset>
window.addEventListener("DOMContentLoaded", () => { document.querySelector("#fields > legend input").addEventListener("click", e => { let disabled = e.currentTarget.checked; e.currentTarget.parentElement.parentElement .parentElement.disabled = disabled; }); });
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by DevDic
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