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// Copyright 2004-present Facebook. All Rights Reserved. | |
/** | |
* Immutable data encourages pure functions (data-in, data-out) and lends itself | |
* to much simpler application development and enabling techniques from | |
* functional programming such as lazy evaluation. | |
* | |
* While designed to bring these powerful functional concepts to JavaScript, it | |
* presents an Object-Oriented API familiar to JavaScript engineers and closely | |
* mirroring that of Array, Map, and Set. It is easy and efficient to convert to |
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package main | |
// run with: $ go test --bench=. -test.benchmem . | |
// @see https://twitter.com/karlseguin/status/524452778093977600 | |
import ( | |
"math/rand" | |
"strconv" | |
"testing" | |
) |
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package main | |
import ( | |
"fmt" | |
"reflect" | |
) | |
func main() { | |
a := []int{1, 2, 3, 4} |
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<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<style> | |
body { | |
background: #000; | |
} | |
</style> | |
<body> |