Node js versus TypeScript fastest programs Always look at the source code. These are only the fastest programs. Look at the other programs. They may seem more-like a fair comparison to you. spectral-norm source secs mem gz busy cpu load Node js 1.84 61,080 999 6.15 84% 81% 86% 83% TypeScript 5.37 32,832 441 5.37 0% 0% 0% 100% binary-trees source secs mem gz busy cpu load Node js 7.34 1,262,364 744 22.41 75% 84% 72% 75% TypeScript 9.78 1,299,892 797 33.84 89% 85% 85% 86% regex-redux source secs mem gz busy cpu load Node js 4.76 1,152,392 668 5.82 1% 1% 28% 91% TypeScript 4.81 1,153,100 680 6.02 1% 2% 30% 91% n-body source secs mem gz busy cpu load Node js 8.36 34,332 1268 8.37 0% 0% 0% 100% TypeScript 8.41 34,700 1293 8.45 100% 0% 0% 0% pidigits source secs mem gz busy cpu load Node js 1.16 34,980 599 1.21 1% 1% 99% 3% TypeScript 1.16 35,308 604 1.18 0% 0% 100% 2% reverse-complement source secs mem gz busy cpu load Node js 2.12 1,525,056 1481 4.38 48% 27% 70% 62% TypeScript Failed mandelbrot source secs mem gz busy cpu load Node js 4.03 89,888 1122 15.89 99% 98% 98% 99% TypeScript Failed k-nucleotide source secs mem gz busy cpu load Node js 15.48 395,304 1812 42.72 77% 92% 61% 46% TypeScript Failed fasta source secs mem gz busy cpu load Node js 2.02 67,936 2047 6.27 78% 81% 75% 75% TypeScript Failed fannkuch-redux source secs mem gz busy cpu load Node js 11.89 61,216 1313 45.33 96% 94% 96% 94% TypeScript Failed Node js v15.2.1 TypeScript Version 4.1.2 node.js v15.2.1 all Node js programs & measurements all TypeScript programs & measurements