Convert thai number to arabic

thai2arabic.js

const src = `
๑๒๓๔๕๖๗๘๙๐
๑๒๓๔๕๖๗๘๙๐
๑๒๓๔๕๖๗๘๙๐
๑๒๓๔๕๖๗๘๙๐
๑๒๓๔๕๖๗๘๙๐
๑๒๓๔๕๖๗๘๙๐
๑๒๓๔๕๖๗๘๙๐
๑๒๓๔๕๖๗๘๙๐
๑๒๓๔๕๖๗๘๙๐
๑๒๓๔๕๖๗๘๙๐
`

const dest = src.split('').map(ch => {
    switch (ch) {
        case '๑': return '1'
        case '๒': return '2'
        case '๓': return '3'
        case '๔': return '4'
        case '๕': return '5'
        case '๖': return '6'
        case '๗': return '7'
        case '๘': return '8'
        case '๙': return '9'
        case '๐': return '0'
        default: return ch
    }
}).join('')

console.log(dest)