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karthickvkumar/array_difference.js

Last active June 3, 2017 15:09
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Array difference
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array_difference.js
/*Return only difference array*/
[1,2].filter(function(i){
return [3,1].indexOf(i) < 0
})
/*Return concat difference array*/
[1,2].filter(function(i){
return [3,1].indexOf(i) < 0
}).concat([3,1].filter(function(i){
return [1,2].indexOf(i) < 0
}))
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