javascript positive and negative check code example

Example 1: find positive integers javascript

.filter(num => num > 0 && num % parseInt(num) === 0)

Example 2: check if number is negative javascript

const positive = 5;
const negative = -5;
const zero = 0;

Math.sign(positive); // 1
Math.sign(negative); // -1
Math.sign(zero); // 0