Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.

JSON.parse with bigints support

A library for the unique number allocator

A simple method that will convert numbers, hex, BN or bignumber.js object into a BN.js object.

Get callsites from the V8 stack trace API

Get the visual width of the widest line in a string - the number of columns required to display it

Checks whether provided parameter looks like a number

Validates if a value is a number.

Fill a polygon with lines

Inquirer number prompt

Strip leading whitespace from each line in a string

Determine the East Asian Width of a Unicode character

Calculates the distance between a given point and the nearest point on a line.

A state machine compiler

Return the filename and line number of the calling function

Useful for extracting only the part of a route between two distances.

Return the filename and line number of the calling function

A transport for winston which logs to a rotating file each day.

A minimalistic code generation utility.

A beautiful command-line prompt for node.js