Arrow functions

JavaScript performance comparison

Test case created

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    plain = function(x) {
        return function(y) {return x + y}
    }
    withBind = function(x) {
        return function(y) {return x + y}.bind(this)
    }
    withSelf = function(x) {
        var self=this
        return function(y) {return x + y}
    }
    withArrow = function(x) {
        return y => x + y
    }
};
</script>

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Testing in unknown unknown
Test Ops/sec
withArrow
withArrow(1)(2)
pending…
withSelf
withSelf(1)(2)
pending…
withBind
withBind(1)(2)
pending…
plain
plain(1)(2)
pending…

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