https://github.com/naturalintelligence/strnum
String to Number based on configuration
https://github.com/naturalintelligence/strnum
Last synced: 11 months ago
JSON representation
String to Number based on configuration
- Host: GitHub
- URL: https://github.com/naturalintelligence/strnum
- Owner: NaturalIntelligence
- License: mit
- Created: 2021-09-05T09:51:56.000Z (almost 5 years ago)
- Default Branch: main
- Last Pushed: 2025-05-15T06:53:21.000Z (about 1 year ago)
- Last Synced: 2025-07-08T06:05:13.646Z (12 months ago)
- Language: JavaScript
- Size: 38.1 KB
- Stars: 5
- Watchers: 2
- Forks: 7
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- Changelog: CHANGELOG.md
- License: LICENSE
- Security: .github/SECURITY.md
Awesome Lists containing this project
README
# strnum
Parse string into Number based on configuration
## Users
Many React Native projects and plugins
## Usage
```bash
npm install strnum
```
```js
const toNumber = require("strnum");
toNumber(undefined) // undefined
toNumber(null)) //null
toNumber("")) // ""
toNumber("string"); //"string")
toNumber("12,12"); //"12,12")
toNumber("12 12"); //"12 12")
toNumber("12-12"); //"12-12")
toNumber("12.12.12"); //"12.12.12")
toNumber("0x2f"); //47)
toNumber("-0x2f"); //-47)
toNumber("0x2f", { hex : true}); //47)
toNumber("-0x2f", { hex : true}); //-47)
toNumber("0x2f", { hex : false}); //"0x2f")
toNumber("-0x2f", { hex : false}); //"-0x2f")
toNumber("06"); //6)
toNumber("06", { leadingZeros : true}); //6)
toNumber("06", { leadingZeros : false}); //"06")
toNumber("006"); //6)
toNumber("006", { leadingZeros : true}); //6)
toNumber("006", { leadingZeros : false}); //"006")
toNumber("0.0"); //0)
toNumber("00.00"); //0)
toNumber("0.06"); //0.06)
toNumber("00.6"); //0.6)
toNumber(".006"); //0.006)
toNumber("6.0"); //6)
toNumber("06.0"); //6)
toNumber("0.0", { leadingZeros : false}); //0)
toNumber("00.00", { leadingZeros : false}); //"00.00")
toNumber("0.06", { leadingZeros : false}); //0.06)
toNumber("00.6", { leadingZeros : false}); //"00.6")
toNumber(".006", { leadingZeros : false}); //0.006)
toNumber("6.0" , { leadingZeros : false}); //6)
toNumber("06.0" , { leadingZeros : false}); //"06.0")
toNumber("-06"); //-6)
toNumber("-06", { leadingZeros : true}); //-6)
toNumber("-06", { leadingZeros : false}); //"-06")
toNumber("-0.0"); //-0)
toNumber("-00.00"); //-0)
toNumber("-0.06"); //-0.06)
toNumber("-00.6"); //-0.6)
toNumber("-.006"); //-0.006)
toNumber("-6.0"); //-6)
toNumber("-06.0"); //-6)
toNumber("-0.0" , { leadingZeros : false}); //-0)
toNumber("-00.00", { leadingZeros : false}); //"-00.00")
toNumber("-0.06", { leadingZeros : false}); //-0.06)
toNumber("-00.6", { leadingZeros : false}); //"-00.6")
toNumber("-.006", {leadingZeros : false}); //-0.006)
toNumber("-6.0" , { leadingZeros : false}); //-6)
toNumber("-06.0" , { leadingZeros : false}); //"-06.0")
toNumber("420926189200190257681175017717") ; //4.209261892001902e+29)
toNumber("000000000000000000000000017717" , { leadingZeros : false}); //"000000000000000000000000017717")
toNumber("000000000000000000000000017717" , { leadingZeros : true}); //17717)
toNumber("01.0e2" , { leadingZeros : false}); //"01.0e2")
toNumber("-01.0e2" , { leadingZeros : false}); //"-01.0e2")
toNumber("01.0e2") ; //100)
toNumber("-01.0e2") ; //-100)
toNumber("1.0e2") ; //100)
toNumber("-1.0e2") ; //-100)
toNumber("1.0e-2"); //0.01)
toNumber("+1212121212"); // 1212121212
toNumber("+1212121212", { skipLike: /\+[0-9]{10}/} )); //"+1212121212"
```
Supported Options
```js
hex: true, //when hexadecimal string should be parsed
leadingZeros: true, //when number with leading zeros like 08 should be parsed. 0.0 is not impacted
eNotation: true, //when number with eNotation or number parsed in eNotation should be considered
skipLike: /regex/ //when string should not be parsed when it matches the specified regular expression
```