string format utility

Install with component(1):

$ component install yields/fmt

fmt('%d %s %o', '0n', 'str', {});
// => "0 str {}"

fmt.f = function(n){
  return Number(n || 0).toFixed(2);
};

fmt('floats: %f', 1);
// => "floats: 1.00"

Format the given str with ... args.

- `%o`: JSON.stringify
- `%d`: parseInt
- `%s`: String

MIT