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JavaScript
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<form class="transmitted" action="/assist/example/http/form-receivers.php" method="post" target="_blank"> <input type="email" id="email" name="email" value="email@" /> <button type="submit" id="btn-test">Test</button> </form>
.transmitted { padding: 30px 20px; position: relative; } .transmitted::before { content: "Transmit but not save"; position: absolute; background: #454545; top: 0; padding: 3px 10px; color: yellow; border-radius: 5px; }
document.addEventListener("DOMContentLoaded", () => { const $elEmail = document.getElementById("email"); const $elBtnTest = document.getElementById("btn-test"); $elBtnTest.onclick = e => { if(!$elEmail.validity.valid) { console.log($elEmail.validationMessage); } }; });
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by DevDic
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