marker

HKJC Mark Six records scraper

Development

• Copy .env.example as .env, modify as needed

yarn install

Build

yarn build

Compiled JavaScript files will be in dist/

Usage

Fetch the records

yarn fetch

Output exmaple

yarn run v1.7.0
$ node dist/scripts/fetch.js
1993-01-05, saved 93/001 to 1993-01-05.json
1993-01-07, saved 93/002 to 1993-01-07.json
1993-01-12, saved 93/003 to 1993-01-12.json
...
2018-06-30, saved 18/072 to 2018-06-30.json
2018-07-03, saved 18/073 to 2018-07-03.json
2018-07-05, saved 18/074 to 2018-07-05.json
Successfully fetched 3384 Mark Six records
✨  Done in 7.78s.

Records will be stored in data/records/.

Record example

1993-01-05.json

{
  "date": "1993-01-05",
  "id": "93/001",
  "numbers": [
    1,
    8,
    13,
    24,
    35,
    43
  ],
  "special": 33
}

Show statistics

yarn stats

Output example

yarn run v1.7.0
$ node dist/scripts/stats.js
{ total: 3384,
  numbers:
   [ { num: 9, count: 461, percentage: 0.136 },
     { num: 22, count: 460, percentage: 0.135 },
     { num: 33, count: 455, percentage: 0.134 },
     ... ],
  specials:
   [ { num: 14, count: 94, percentage: 0.027 },
     { num: 10, count: 89, percentage: 0.026 },
     { num: 38, count: 83, percentage: 0.024 },
     ... ],
  numbersNotInLast10: [ 4, 11, 14, 15, 19, 25, 26, 27, 36, 37, 43, 44, 47 ] }
✨  Done in 0.41s.

Test

Not available

License

No license

(All rights reserved)