Arrays #

individual package can be found here @riadh-adrani/array-utils.

isArrayOf() #

checks if each element of the array fullfil the provided condition.

function isArrayOf<T>(array: Array<T>, condition: string | ((item: T) => boolean)): boolean;

• array : the array in question.
• condition : a type as string (number, string, object ...) or a function, taking taking an element as the only argument and returning boolean.

throws when the condition is neither a string or a function returning a boolean.

range() #

creates an array of numbers in the given interval.

function range(start: number, end: number): Array<number>;

• start : starting number
• end : ending number.

throws when one or both arguments are not of type number.

throws when end is inferior to start

segmentize() #

divide an array into segments and return the result.

function segmentize<T>(array: T[], segmentLength: number): Array<T[]>;

• array : source array.
• segmentLength : maximum length of a segment.

shuffle() #

shuffle an array an return the result.

The resulting array is not guaranteed to be different from the original one.

function shuffle<T>(input: T[]): T[];

• input : source array. /