JSFiddle - React, Tailwind, and code Playground

by Sergio Crisostomo

HTML

<input type="number" name="EstoqueProd[]" class="form-control" min="1" value="1" />

JavaScript

var input = document.querySelector('input[name="EstoqueProd[]"]');
input.addEventListener('keydown', function(e) {
  var numero = (e.keyCode >= 48 && e.keyCode <= 57) || (e.keyCode >= 96 && e.keyCode <= 105);
  var controlos = [8, 37, 39].includes(e.keyCode);
  if (!numero && !controlos) return e.preventDefault();
});