JSFiddle - React, Tailwind, and code Playground
by magizter
HTML
<select id="multiple" multiple="multiple">
<option value="White">White</option>
<option value="Black">Black</option>
<option value="Silver">Silver</option>
<option value="Galvanized">Galvanized</option>
<option value="Chrome">Chrome</option>
</select>
JavaScript
var text = "White, Black";
var valArr = text.split(", ");
for (var i = 0; i < valArr.length; i++) {
}
i = 0, size = valArr.length,
$options = $('#multiple option');
for(i; i < size; i++){
$options.filter('[value="'+valArr[i]+'"]').prop('selected', true);
}