☰std/math/sameSign Checks if all the given values have the same sign. Type signature (xs: number[]) => boolean Examples sameSign([-1, -2, -3]); // ⇒ true Try in REPL sameSign([1, 2, -3]); // ⇒ false Try in REPL Questions How to check if all values have the same sign? TypeScript source • JavaScript source