const cnum = ['零', '一', '二', '三', '四', '五', '六', '七', '八', '九', '十']
const shiftNumber = (n) => {
var s = ''
n = '' + n
for (var i = 0; i < n.length; i++) {
s += cnum[parseInt(n.charAt(i))]
}
if (s.length == 2) {
if (s.charAt(1) == cnum[0]) {
s = s.charAt(0) + cnum[10]
if (s == cnum[1] + cnum[10]) {
s = cnum[10]
}
} else if (s.charAt(0) == cnum[1]) {
s = cnum[10] + s.charAt(1)
} else if (s.charAt(0) == cnum[2]) {
s = cnum[2] + cnum[10] + s.charAt(1)
} else if (s.charAt(0) == cnum[3]) {
s = cnum[3] + cnum[10] + s.charAt(1)
} else if (s.charAt(0) == cnum[4]) {
s = cnum[4] + cnum[10] + s.charAt(1)
} else if (s.charAt(0) == cnum[5]) {
s = cnum[5] + cnum[10] + s.charAt(1)
} else if (s.charAt(0) == cnum[6]) {
s = cnum[6] + cnum[10] + s.charAt(1)
} else if (s.charAt(0) == cnum[7]) {
s = cnum[7] + cnum[10] + s.charAt(1)
} else if (s.charAt(0) == cnum[8]) {
s = cnum[8] + cnum[10] + s.charAt(1)
} else if (s.charAt(0) == cnum[9]) {
s = cnum[9] + cnum[10] + s.charAt(1)
} else if (s.charAt(0) == cnum[10]) {
s = cnum[10] + cnum[10] + s.charAt(1)
}
}
return s
}
const number = 1
const shift = shiftNumber(number)
console.log(shift)