$(document).ready( () => {
  console.log('Load component - buy')

  const component = $('.component-buy')

  if(component.length) {

    const details = component.find('.details')

    if(details.length) {
      const qty = details.find('.qty')
      const plus = details.find('.plus')
      const minus = details.find('.minus')

      qty.on('input', (e) => { $(e.currentTarget).val($(e.currentTarget).val().replace(/[^0-9]/g, '') || 1) })

      plus.off('.click').on('click.click', () => {
        const value = parseInt(qty.val())
        qty.val(value + 1)
      })

      minus.off('.click').on('click.click', () => {
        const value = parseInt(qty.val())
        if(value > 1) {
          qty.val(value - 1)
        }
      })
    }
  }

})