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math-sign-x
Advanced tools
Shim for Math.sign.
.sign2016
⇒ number
math-sign-x.sign2016
⇒ number
This method returns the sign of a number, indicating whether the number is positive, negative or zero. (ES2016)
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 {sign2016} from 'math-sign-x';
console.log(sign2016(3)); // 1
console.log(sign2016(-3)); // -1
console.log(sign2016('-3')); // -1
console.log(sign2016(0)); // 0
console.log(sign2016(-0)); // -0
console.log(sign2016(NaN)); // NaN
console.log(sign2016('foo')); // NaN
console.log(sign2016()); // NaN
math-sign-x
⇒ number
This method returns the sign of a number, indicating whether the number is positive, negative or zero. (ES2018)
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
FAQs
Shim for Math.sign.
The npm package math-sign-x receives a total of 6,289 weekly downloads. As such, math-sign-x popularity was classified as popular.
We found that math-sign-x demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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