Mohammad Asif cf937194cb Removed un-waned things 1. 5 ay önce
..
.github cf937194cb Removed un-waned things 1. 5 ay önce
test cf937194cb Removed un-waned things 1. 5 ay önce
.editorconfig cf937194cb Removed un-waned things 1. 5 ay önce
.eslintrc cf937194cb Removed un-waned things 1. 5 ay önce
.nycrc cf937194cb Removed un-waned things 1. 5 ay önce
CHANGELOG.md cf937194cb Removed un-waned things 1. 5 ay önce
LICENSE cf937194cb Removed un-waned things 1. 5 ay önce
README.md cf937194cb Removed un-waned things 1. 5 ay önce
index.d.ts cf937194cb Removed un-waned things 1. 5 ay önce
index.js cf937194cb Removed un-waned things 1. 5 ay önce
package.json cf937194cb Removed un-waned things 1. 5 ay önce
tsconfig.json cf937194cb Removed un-waned things 1. 5 ay önce

README.md

is-negative-zero Version Badge

github actions coverage dependency status dev dependency status License Downloads

npm badge

Is this value negative zero? === will lie to you.

Example

var isNegativeZero = require('is-negative-zero');
var assert = require('assert');

assert.notOk(isNegativeZero(undefined));
assert.notOk(isNegativeZero(null));
assert.notOk(isNegativeZero(false));
assert.notOk(isNegativeZero(true));
assert.notOk(isNegativeZero(0));
assert.notOk(isNegativeZero(42));
assert.notOk(isNegativeZero(Infinity));
assert.notOk(isNegativeZero(-Infinity));
assert.notOk(isNegativeZero(NaN));
assert.notOk(isNegativeZero('foo'));
assert.notOk(isNegativeZero(function () {}));
assert.notOk(isNegativeZero([]));
assert.notOk(isNegativeZero({}));

assert.ok(isNegativeZero(-0));

Tests

Simply clone the repo, npm install, and run npm test