Created
September 10, 2019 22:35
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Flatten & Sort in JavaScript
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(function() { | |
var flattenAndSort = function(input) { | |
function flatten(input) { | |
return input.reduce(function(flattened, currentPart) { | |
return flattened.concat(Array.isArray(currentPart) ? flatten(currentPart) : currentPart); | |
}, []); | |
}; | |
return flatten(input).sort(); | |
} | |
var output = flattenAndSort( ["gamma", ["alpha", ["beta"]], [[["delta"]]]] ); | |
var expectedOutput = ["alpha", "beta", "delta", "gamma"]; | |
console.log(output); | |
console.log(expectedOutput); | |
console.assert(JSON.stringify(output) === JSON.stringify(expectedOutput), 'Failed to match!'); | |
})(); |
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