45 lines
1.3 KiB
HTML
45 lines
1.3 KiB
HTML
<!doctype html>
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<html>
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<head>
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<title>JS Tester</title>
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</head>
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<body>
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<form action="index2.html" method="get">
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First: <input type="text" name="first">
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<br>Last: <input type="text" name="last">
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<br>Age: <input type="number" name="age">
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<br><input type="submit" value="submit">
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</form>
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<script>
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const form = document.querySelector("form");
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const email = document.querySelector("#email");
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form.addEventListener("submit", (e) => {
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let error = false;
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if (checker(form.first.value)) {
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console.log("First Name needed");
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error = true;
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}
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if (checker(form.last.value)) {
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console.log("Last Name needed");
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error = true;
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}
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if (form.age.value < 19) {
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console.log("You must be 19 or over");
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error = true;
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}
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if (error) {
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e.preventDefault();
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console.log("please review the form");
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}
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});
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function checker(val) {
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console.log(val.length);
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if (val.length < 6) {
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return true;
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}
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return false;
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}
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</script>
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</body>
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</html>
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