math-sign-x

4.2.2 • Public • Published

Travis status Dependency status devDependency status npm version jsDelivr hits bettercodehub score Coverage Status

math-sign-x

Shim for Math.sign.

module.exports(x)*

math-sign-xnumber

This method returns the sign of a number, indicating whether the number is positive, negative or zero. (ES2019)

Kind: static property of math-sign-x
Returns: number - A number representing the sign of the given argument. If the argument is a positive number, negative number, positive zero or negative zero, the function will return 1, -1, 0 or -0 respectively. Otherwise, NaN is returned.

Param Type Description
x * A number.

Example

import mathSign from 'math-sign-x';
 
console.log(mathSign(3)); //  1
console.log(mathSign(-3)); // -1
console.log(mathSign('-3')); // -1
console.log(mathSign(0)); //  0
console.log(mathSign(-0)); // -0
console.log(mathSign(NaN)); // NaN
console.log(mathSign('foo')); // NaN
console.log(mathSign()); // NaN

Install

npm i math-sign-x

DownloadsWeekly Downloads

6,785

Version

4.2.2

License

MIT

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228 kB

Total Files

11

Last publish

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  • xotic750