请教下三元运算的语法规则

Question

  checkCookieExpires (time) {    if (time.length === 10) {      return time * 1000 < Date.now() ? false : true     } else if (time.length === 13) {      return time < Date.now() ? false : true     }    return;  }  eslint 报这个错：Unnecessary use of boolean literals in conditional expression

Answer 1

  checkCookieExpires (time) {

    if (time.length === 10) {

      return time * 1000 >= Date.now()

    } else if (time.length === 13) {

      return time >= Date.now()

    }

    return false

  }