Function getBCHDigit

src/qrcode.js:719–726

(data)

    var _this = {}

    var getBCHDigit = function (data) {
      var digit = 0
      while (data != 0) {
        digit += 1
        data >>>= 1
      }
      return digit
    }

    _this.getBCHTypeInfo = function (data) {
      var d = data << 10