html get selected option javascript
<select id="ddlViewBy">
<option value="1">test1</option>
<option value="2" selected="selected">test2</option>
<option value="3">test3</option>
</select>
<script>
var e = document.getElementById("ddlViewBy");
var strUser = e.value; // 2
var strUser = e.options[e.selectedIndex].text; //test2
</script>js select option value when selected
(function() {
// get references to select list and display text box
var sel = document.getElementById('scripts');
var el = document.getElementById('display');
function getSelectedOption(sel) {
var opt;
for ( var i = 0, len = sel.options.length; i < len; i++ ) {
opt = sel.options[i];
if ( opt.selected === true ) {
break;
}
}
return opt;
}
// assign onclick handlers to the buttons
document.getElementById('showVal').onclick = function () {
el.value = sel.value;
}
document.getElementById('showTxt').onclick = function () {
// access text property of selected option
el.value = sel.options[sel.selectedIndex].text;
}
document.getElementById('doLoop').onclick = function () {
var opt = getSelectedOption(sel);
el.value = opt.value;
}
}());
// immediate function to preserve global namespacejs select option value
// other.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Change on value select</title>
</head>
<body>
<span class="wpcf7-form-control-wrap Profession"
><select name="Profession" class="select" aria-invalid="false">
<option value="Nurse">Nurse</option>
<option value="Doctor">Doctor</option>
<option value="Lawyer">Lawyer</option>
<option value="Accountant">Accountant</option>
<option value="Developer">Developer</option>
<option value="Architect">Architect</option>
<option value="Other">Other</option>
</select></span
>
<div class="other_role"><h1>It works!!!</h1></div>
<script src="other.js"></script>
</body>
</html>
/* other.js - hide the div with the class 'other_role'
* and display it when the user selects 'other' from the options
* you can display anything you like and feel free to refactor the code
*/
document.querySelector(".other_role").style.display = "none";
let roleOptionSelect = document.querySelector(".select");
roleOptionSelect.addEventListener("change", function () {
if (roleOptionSelect.value === "Other") {
console.log(roleOptionSelect.value);
document.querySelector(".other_role").style.display = "block";
} else {
console.log("Meh!!!");
document.querySelector(".other_role").style.display = "none";
}
});Copyright © 2021 Codeinu
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