Member Null Checks
JavaScript performance comparison
Preparation code
<script>
Benchmark.prototype.setup = function() {
function lastObjectMember(node, route) {
route = route.split('.');
while (node !== null && node !== undefined && route.length) {
node = node[route.shift()];
}
return node;
}
function lastObjectMember2(node, route) {
while (node !== null && node !== undefined && route.length) {
node = node[route.shift()];
}
return node;
}
var object = {member: {innerMember: true}};
};
</script>
Test runner
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Test | Ops/sec | |
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String signature
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pending… |
Plain bail-check
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pending… |
Array signature
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