Created
October 21, 2015 21:55
-
-
Save jrobber/d5437cb4e8b04809c81c to your computer and use it in GitHub Desktop.
Counting Cover Bands
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
var coverBands = [ | |
{ | |
contact: "[email protected]", | |
name: "Queen" | |
}, | |
{ | |
contact: "[email protected]", | |
name: "Journey" | |
}, | |
{ | |
contact: "[email protected]", | |
name: "Elvis" | |
}, | |
{ | |
contact: "[email protected]", | |
name: "Queen" | |
}, | |
{ | |
contact: "[email protected]", | |
name: "Elvis" | |
}, | |
{ | |
contact: "[email protected]", | |
name: "Elvis" | |
}, | |
{ | |
contact: "[email protected]", | |
name: "Britney Spears" | |
}, | |
{ | |
contact: "[email protected]", | |
name: "Journey" | |
} | |
] | |
// for var i in bands | |
//Store : Band name | |
// Count of occurances | |
function countBands(bands){ | |
var bandsCount = { | |
// Queen: 2, | |
// Journey: 2, | |
// Elvis: 3, | |
}; | |
for(var i = 0; i < bands.length; i++){ | |
var band = bands[i]; | |
if(bandsCount.hasOwnProperty(band.name)){ | |
bandsCount[band.name]++; | |
} else { | |
bandsCount[band.name] = 1; | |
} | |
} | |
} | |
function countBands2(bands){ | |
var bandsCount = [ | |
// { | |
// name: "Queen", | |
// count: 2 | |
// } | |
] | |
for(var i = 0; i < bands.length; i++){ | |
var band = bands[i]; | |
var found = false; | |
for(var k = 0; k < bandsCount.length; k++){ | |
var countedBand = bandsCount[k]; | |
if(countedBand.name === band.name){ | |
found = true; | |
countedBand.count++; | |
} | |
} | |
if(!found){ | |
bandsCount.push({ | |
name: band.name, | |
count: 1 | |
}); | |
} | |
} | |
return bandsCount; | |
} | |
var finalCount = countBands2(coverBands); |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment