parse-numeric

Convert numeric strings into Numbers (or return the original value).

MIT License

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parse-numeric

Convert numeric strings into Numbers (or return the original value).

Table of Contents

1. Install

npm i parse-numeric

2. Usage

Test parse-numeric in your Web browser on RunKit .


Pass any String of to return either an integer or floating point Number.

  1. parseNumeric("12.3");
    // 12.3 => 12.3
    
  2. parseNumeric("123");
    // 123 => 123
    
  3. parseNumeric("0b11");
    // 0b11 => 3
    
  4. parseNumeric("0o11");
    // 0o11 => 9
    
  5. parseNumeric("0x11");
    // 0x11 => 17
    
  6. parseNumeric("123e-1");
    // 123e-1 => 12.3
    

If the parameter cannot convert to a Number, parseNumeric returns the original value.

parseNumeric("Rainbows");
// => Rainbows

parseNumeric("");
// => ''

parseNumeric(null);
// => null

parseNumeric(undefined);
// => undefined

3. API

3.1. parseNumeric

A function that will return either a Number or the original value.

3.2. parseNumeric.isNumeric

A convenience function that evaluates whether a value could be numeric.

4. Maintainers

@gregswindle

5. Contributing

Gratitude We gratefully accept Pull Requests.

Please review the CONTRIBUTING guidelines and join in.

6. License

MIT © Greg Swindle

.