function activeCurrency() {
let currency = document.querySelectorAll('.input_currency')
// let currency = document.querySelectorAll('.btn-group .btn-success')
let res
console.log(currency)
currency.forEach(inp => {
inp.addEventListener('click',function(item) {
this.setAttribute('checked', true)
res = item.value
console.log(this.value)
})
})
console.log(res)
}
activeCurrency()