JS selectați pe valoarea de schimbare
document.getElementById('my-select').addEventListener('change', function() {
console.log('You selected: ', this.value);
});
onchange js
<script>
document.getElementById("fname").addEventListener("change", myFunction);
function myFunction() {
var x = document.getElementById("fname");
x.value = x.value.toUpperCase();
}
</script>
javascript adaugă funcție la evenimentul onchange
transport_select.setAttribute("onchange", function(){toggleSelect(transport_select_id);});
// or
transport_select.onchange = function(){toggleSelect(transport_select_id);};
eveniment onchange
<select class='select-option' [(ngModel)]="selected"
(change)='onOptionsSelected($event)'>
<option class='option' *ngFor='let option of dropDownData'
[value]="option.seo_val">{{option.text_val}}</option>
</select>
public onOptionsSelected(event) {
const value = event.target.value;
this.selected = value;
console.log(value);
}
intrare javascript onchange obține valoare
var element = document.getElementById("myInput");
element.onchange = function() {
console.log(element.value);
}