{
const sourceArray = [...Array(100).keys()].map(num => num + 1)
const result = sourceArray.map(num => {
if(num % 3 === 0 && num % 5 === 0) {
return `online banking (${num})`
}
if(num % 3 === 0) {
return `online (${num})`
}
if(num % 5 === 0) {
return `banking (${num})`
}
return null
}).filter(res => res != null)
return result
}