Due to a bug in node.js 4.3, we need to declare and init on separate lines, or else node.js performs about four times slower.
See: https://blog.famzah.net/2016/09/10/cpp-vs-python-vs-php-vs-java-vs-others-performance-benchmark-2016-q3/#comment-21872master
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5e9048ef4c
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@ -25,7 +25,11 @@ function get_primes7(n) {
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m = 2*i + 3;
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m = 2*i + 3;
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}
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}
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var res = [2];
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// due to a bug in node.js 4.3, we need to declare and init on separate lines
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// or else node.js performs about four times slower
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var res = [];
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res.push(2);
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for (var x = 0; x < s.length; x++) {
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for (var x = 0; x < s.length; x++) {
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if (s[x]) {
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if (s[x]) {
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res.push(s[x]);
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res.push(s[x]);
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