https://endjs.org/ https://endjs.org/arithmetic-inconsistency/ https://endjs.org/bugs-from-automatic-semi-colon-insertion/ https://endjs.org/is-not-an-equivalence-relation/ https://endjs.org/less-than-or-equal-to-is-not-a-total-order/ https://endjs.org/less-than-or-equal-to-not-less-than-or-equal-to/ https://endjs.org/negation-equals-itself/ https://endjs.org/string-is-not-a-string/ https://endjs.org/tautology-is-false/ https://endjs.org/what-on-earth-is-this/