SOURCE

let bb = 'go go'.match(/\w?/)
bb = 'go'.match(/\b(\w+?)\b/)
// bb = 'go a'.match(/\b(\w)\b/)
// console.log(aa)
console.log(bb)
let cc ='i.him'.match(/\b.him\b/)
// cc ='.him'.match(/^.him$/)
console.log(cc)