| # num2fraction |
| |
| [](https://travis-ci.org/yisibl/num2fraction) |
| [](https://www.npmjs.com/package/num2fraction) |
| [](https://www.npmjs.com/package/num2fraction) |
| [](http://opensource.org/licenses/MIT) |
| |
| > Converting Number to Fraction with Node.js. |
| |
| ## Installation |
| |
| ```console |
| npm install num2fraction |
| ``` |
| |
| ## Usage |
| |
| ```js |
| var π = Math.PI |
| var n2f = require('num2fraction') |
| console.log(n2f(0)) // => 0 |
| console.log(n2f(.2)) // => 1/5 |
| console.log(n2f(1.1)) // => 11/10 |
| console.log(n2f(1.2)) // => 6/5 |
| console.log(n2f(1.3)) // => 13/10 |
| console.log(n2f(1.4)) // => 7/5 |
| console.log(n2f(1.5)) // => 3/2 |
| console.log(n2f(2)) // => 2/1 |
| console.log(n2f(2.1)) // => 21/10 |
| console.log(n2f(3)) // => 3/1 |
| console.log(n2f(2.555)) // => 511/200 |
| console.log(n2f(8.36)) // => 209/25 |
| console.log(n2f('3em')) // => 3/1 |
| console.log(n2f('1.5px')) // => 3/2 |
| console.log(n2f(7 / 9) // => 7/9 |
| console.log(n2f(8 / 9) // => 8/9 |
| console.log(n2f(512 / 999) // => 512/999 |
| console.log(n2f((2 * π / 3) / π) // => 2/3 |
| console.log(n2f((8 * 5) / (4 / 2)) // => 20/1 |
| ``` |
| |
| ## Example |
| |
| Opera [old versions](http://www.opera.com/docs/specs/presto28/css/o-vendor/) support the non-standard `-o-min-device-pixel-ratio` or `-o-max-device-pixel-ratio` in CSS media queries. |
| |
| ```css |
| @media |
| only screen and (-webkit-min-device-pixel-ratio: 2), |
| only screen and ( min--moz-device-pixel-ratio: 2), |
| only screen and ( -o-min-device-pixel-ratio: 2/1), /* Opera */ |
| only screen and ( min-device-pixel-ratio: 2), |
| only screen and ( min-resolution: 192dpi), /* fallback */ |
| only screen and ( min-resolution: 2dppx) { |
| |
| } |
| ``` |
| |
| ## Changelog |
| |
| ### v1.2.2 |
| |
| * \+ Remove: Debug log message. |
| |
| ### v1.2.1 |
| |
| * \+ Fix: 0 must be converted to a string. |
| |
| ### v1.2.0 |
| |
| * \+ Fix: Accomodate rounding errors. (by @jamestalmage) |
| * \+ Fix: The negative sign should be on numerator. (by @jamestalmage) |
| |
| ### v1.1.0 |
| |
| * \+ Use more precise (not fixed) precision factor for the calculation |
| |
| ### v1.0.1 |
| |
| * \- Remove "ci.testling.com" |
| |
| ### V1.0.0 |
| |
| > First release. |
| |
| ## License |
| |
| [MIT](LICENSE) |