JSFiddle - React, Tailwind, and code Playground
HTML
https://jsfiddle.net/1f69t7w5/
JavaScript
var positiveZero = +0;
var negativeZero = -0;
console.log(positiveZero === 0 && 1/positiveZero === Infinity); // true
console.log(positiveZero === 0 && 1/positiveZero === -Infinity); // false
console.log(negativeZero === 0 && 1/negativeZero === Infinity); // false
console.log(negativeZero === 0 && 1/negativeZero === -Infinity); // true