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- function quantidadeDeMesesComPerda(umPeriodo) {
- let quantidade = 0
- for (let i = 0; i < umPeriodo.length; i++) {
- if(umPeriodo[i] < 0) {
- // Could also be written as quantidade++
- quantidade = quantidade + 1
- }
- }
- return quantidade
- }
- function quantidadeDeMesesComPerdaModernSyntax(umPeriodo) {
- // Filter with an arrow function and take length after filtering!
- return umPeriodo.filter((mes) => mes < 0).length
- }
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