Converts a number to an array of digits, removing its sign if necessary.
Math.abs()
to strip the number's sign....
) to build an array.Array.prototype.map()
and parseInt()
to transform each value to an integer.const digitize = n => [...`${Math.abs(n)}`].map(i => parseInt(i));
digitize(123); // [1, 2, 3]
digitize(-123); // [1, 2, 3]
JavaScript, Math
Creates an array of numbers in the arithmetic progression, starting with the given positive integer and up to the specified limit.
JavaScript, Math
Returns the powerset of a given array of numbers.
JavaScript, Math
Calculates the greatest common divisor between two or more numbers/arrays.