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7-converter/app.js
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| // Совершенно не понял как сделать это, пытался прогуглить, но там уже более сложные примеры и варианты решения подобной задачи. Направьте, пожалуйста, какое решение применить? | |||
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| function summ (amount, sourceCurrency, targetCurrencyUSD, targetCurrencyEUR ) { | |||
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- 3 - параметра (сумма, из какой валюты, в какую валюту)
- Далее внутри функции у тебя должны быть коэффициенты для перевода валюты из одной в другую
switch (initialCurrency) {
case 'RUB': switch (targetCurrency) {
case 'USD': return amount / 89.7619;
case 'EUR': return amount / 97.9126;
case 'GBP': return amount / 113.6027;
default: return null;
}
case 'USD': switch (targetCurrency) {
case 'RUB': return amount * 89.7619;
case 'EUR': return amount * 0.9168;
case 'GBP': return amount * 0.7901;
default: return null;
}
case 'EUR': switch (targetCurrency) {
case 'RUB': return amount * 97.9126;
case 'USD': return amount * 1.0908;
case 'GBP': return amount * 0.8619;
default: return null;
}
case 'GBP': switch (targetCurrency) {
case 'RUB': return amount * 113.6027;
case 'USD': return amount * 1.2656;
case 'EUR': return amount * 1.1602;
default: return null;
}
default:
return null;
}There was a problem hiding this comment.
Теперь понял, благодарю!
8-crypto/app.js
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| console.log(fullPassword); | ||
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| // Как в массиве сделать перестановку символов местами без их удаления и вернуть потом обратно? |
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ну можешь циклом for бежать по массиву) метод сплайс мутирует твой массив исходный, из за этого у тебя баги
9-sort-loops/app.js
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| const arr = [1, 40, -50, -20, -10, 5, 0, 100]; | |||
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| function sort(arrayOfSort) { | |||
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вообще не верно решил))) в чем смысл программирования? в автоматизации) а теперь представь что у тебя миллион элментов в массиве?)
https://proglib.io/p/bubble-sort - почитай про алгоритм сортировки)
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7 - converter
8 - crypto
9 - sort-loops