JSFiddle - React, Tailwind, and code Playground

HTML

<form novalidate="novalidate" >
    <input id="nb" type="number" novalidate="novalidate" />
</form>
<div id="res">

JavaScript

var my_input = document.getElementById("nb");
my_input.value = "400 000";
$("#res").append("value: " + my_input.value);
$("#res").append("<br>");
// logs "value: "
my_input.value = "400.000";
$("#res").append("value: " + my_input.value);
$("#res").append("<br>");
// log depends on locale and browser
my_input.value = "400,000";
$("#res").append("value: " + my_input.value);
$("#res").append("<br>");
// logs depends on locale and browser