jquery get value from select on change code example

Example 1: .on change get value

$('select').on('change', function() {
  alert( this.value );
});

Example 2: jQuery change select value

$("#mySelectElementID").val("my_new_value"); //change selected option/value with jQuery

Example 3: jquery detect textarea change

$('#myTextAreaID').on('input propertychange paste', function() {
    //my Textarea content has changed
});