Skip to content

Instantly share code, notes, and snippets.

@joziahg

joziahg/Get Unique Team Pairs

Created March 8, 2019 20:31
Show Gist options
  • Save joziahg/bfbc3b0d4a94b146918dad42067b697c to your computer and use it in GitHub Desktop.
Save joziahg/bfbc3b0d4a94b146918dad42067b697c to your computer and use it in GitHub Desktop.
Download ZIP
Raw
Get Unique Team Pairs
const softballTeams = [ // Array of teams
'Ottumwa', 'Benton', 'Bettendorf', 'IC Regina', 'CR Kennedy',
'Cedar Falls', 'Dub. Senior', 'Dub. Hempstead', 'North Scott',
'CR Prairie', 'IC West', 'Pleasant Valley', 'Linn-Mar', 'CCA',
'Lisbon', 'CR Jeff Blue', 'CR Jeff White', 'CR Xavier', 'Waterloo West'
]
Array.prototype.getPairs = function (returnedPairs) { // We can define ourselves a new Array function here with the Array.protptype method
var pairs = [] // new pairs array
for (var teamOneIndexPosition = 0; teamOneIndexPosition < this.length - 1; teamOneIndexPosition++) {
for (var teamTwoIndexPosition = teamOneIndexPosition; teamTwoIndexPosition < this.length - 1; teamTwoIndexPosition++) {
returnedPairs([this[teamOneIndexPosition], this[teamTwoIndexPosition+1]])
}
}
}
var allPossibleTeamCombos = []
softballTeams.getPairs(function(returnedPairs){ // add all the possible teams to memory
allPossibleTeamCombos.push(returnedPairs)
})
const allPossibleTeamCombosToString = allPossibleTeamCombos.map(teamCombo => teamCombo.toString())
const sortTeamsOne = allPossibleTeamCombosToString.filter(teamCombo => {
switch(teamCombo){
case 'Ottumwa,CR Jeff Blue':
case 'Bettendorf,North Scott':
case 'Bettendorf,Pleasant Valley':
case 'Dub. Senior,Dub. Hempstead':
case 'North Scott,Pleasant Valley':
case 'Lisbon,CR Jeff Blue':
return false
default:
return true
}
})
console.log(sortTeamsOne)
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment