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error-if-not-object

Function triggers error is passed argument is not an object. Arrays are considered objects. Nulls are not

error-if-not-populated-array

Function triggers error if argument is not an array with at least one item

error-if-not-primitive

Function triggers error if argument is not a primitive type

error-if-not-primitive-or-array

Function triggers error if argument is neither a primitive type or array

error-if-not-string

Function triggers error if argument is not type 'string'

error-if-values-are-not-arrays

Function takes array and triggers error if not all items in it are arrays

file-reader-service

Abstract TypeScript/JavaScript class that simplifies using FileReader

get-adjacent-items-replacer

get-alphabetical-range

Returns array of English letters in ascending or descending order

get-alphabetized-by-property

Returns new array of objects ordered alphabetically by the value of a particular property

get-arr-filled

Populates and returns new array using a provided callback function

get-array-copy

Returns independent copy of an array

get-array-of-property

Returns array of values of a property found in array of objects

get-average-from-property

Returns average value of particular property found in array of objects

get-cautiously-rounded

Avoids rounding errors in very large data sets

get-class-modification-decorator

Returns a TypeScript ClassDecorator factory.

get-countup-countdown

2 functions that return array of numbers in ascending order, and array of numbers in descending order, respectively.

get-data-url

Async function that returns data URL generated from a File

get-data-urls

Async function that returns data URLs representing each File from a passed array of Files

get-date-id-time-id

get-date-time

get-date-time-id

Returns date and time as string, with this default format: YYMMDD-HHMMSS+-(timezoneOffset) . You have options to change format

get-first-last-alphabetical

2 functions that both receive an array of strings: one returns the first string in the sorted array, the other returns the last

get-fixed-float

Returns number with fixed number of digits after the decimal

get-float-padded-on-right-if-needed

Adds zeros to the end of a float, if needed

get-grouped-by-properties

Separates array of objects into sub-arrays of objects with matching property values

get-grouped-by-property

Returns array of objects divided into sub-arrays, grouped by value of a particular property

get-in-numeric-order-by-property

Re-orders objects by the numeric value of a particular property in each

get-indexes-of-all-duplicates

Function returns indexes of all duplicated array items

get-indexes-of-item-duplicates

Function returns indexes of duplicates of one item in array