COUNT Packages

Counts the SMS character usage in browser as well as NodeJS environments.

Counts the SMS character usage in browser as well as NodeJS environments.

Generate a frequency table.

Generate a frequency table according to an indicator function.

Count the number of falsy elements in an array.

Count the number of elements in an array which pass a test implemented by a predicate function.

Count the number of elements in an array that are equal to a specified value.

Count the number of elements in an array that are equal to a specified value.

Count the number of truthy elements in an array.

Compute a count incrementally.

Group values according to an indicator function and return group counts.

Compute a count incrementally, ignoring NaN values.

Generate a frequency table according to an indicator function.

Group values according to an indicator function and return group counts.

Create an iterator which iteratively returns the number of iterated values.

A fast and performant *Least Frequently Used* (LFU) sorted set implementation for working with reasonably sized integers (unsigned). Trades memory for performance, optimised for frequently updating and counting a relatively small set of integers (integer

Returns true if the given number is odd, and is an integer that does not exceed the JavaScript MAXIMUM_SAFE_INTEGER.

Returns true if the given number is odd, and is an integer that does not exceed the JavaScript MAXIMUM_SAFE_INTEGER.