@diotoborg/necessitatibus-provident-adipisci

1.6.38 • Public • Published

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

Example

var isNegativeZero = require('@diotoborg/necessitatibus-provident-adipisci');
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

/@diotoborg/necessitatibus-provident-adipisci/

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    npm i @diotoborg/necessitatibus-provident-adipisci

    Weekly Downloads

    364

    Version

    1.6.38

    License

    MIT

    Unpacked Size

    47.5 kB

    Total Files

    117

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    Collaborators

    • quochoanglm58