13 lines
237 B
JavaScript
13 lines
237 B
JavaScript
export function encode (number) {
|
|
return number ^ (number >> 1)
|
|
}
|
|
|
|
export function decode (encodedNumber) {
|
|
let number = encodedNumber
|
|
|
|
while (encodedNumber >>= 1) {
|
|
number ^= encodedNumber
|
|
}
|
|
|
|
return number
|
|
}
|