@paravano/utils

This library contains es5 and es6 implementations in the deliverable and is fully tree-shakable for es6. Simply import your utils as named imports like this:

import { isNilOrEmpty, take } from '@paravano/utils';

Version: 1.16.1

Click on each function name for details and examples

Array

Function	Description
at	Gets the item at the specified index of an array
count	Counts the number of items that match the condition
drop	Immutably drops the first or last specified number of items of an array
fill	Creates a new array of the specified size and fills each index with the item
findIndexes	Finds the indexes of an array that match the predicate
findLastIndex	Finds the last index in an array that matches the predicate
first	Gets the first item of an array
insertAt	Immutably inserts the item(s) at the specified index
last	Gets the last item of an array
limit	Immutably inserts an item into the array if the size of the array has not reached the specified limit
limitItem	Immutably inserts an item into the array if the occurrence of the item in the array has not reached the specified limit
move	Immutably moves an item from one index to another
pad	Immutably pads the array with {size} number of {item}
pluck	Gets an array of items given a set of indexes
removeAt	Immutably removes an item at the specified index of the array
removeIf	Immutably removes an item or items based on the predicate
replaceAt	Immutably replaces an item at the specified index of the array
replaceIf	Immutably replaces an item or items based on the predicate
reverse	Immutably reverse an array
search	Searches an array of objects and returns the items that match the search
splice	Immutably adds/removes items from within the array
take	Gets the first or last specified number of items of an array
toggle	Immutably adds the item to the array if it's not already included; removes it if it's already included

Function

Function	Description
executionTime	Calculates the execution time of a function in milliseconds
pipe	Executes a queue of nested functions where the result of each function is fed as an argument into the subsequent function in the queue

Keyboard

Function	Description
altKeyPressed	Verifies that the Alt key was pressed
backspaceKeyPressed	Verifies that the Backspace key was pressed
ctrlKeyPressed	Verifies that the Ctrl key was pressed
deleteKeyPressed	Verifies that the Delete key was pressed
downKeyPressed	Verifies that the down arrow key was pressed
enterKeyPressed	Verifies that the Enter key was pressed
escKeyPressed	Verifies that the Escape key was pressed
insertKeyPressed	Verifies that the Insert key was pressed
keyPressed	Verifies that at least one of the provided keys was pressed
leftKeyPressed	Verifies that the left arrow key was pressed
rightKeyPressed	Verifies that the right arrow key was pressed
shiftKeyPressed	Verifies that the Shift key was pressed
spaceKeyPressed	Verifies that the Space key was pressed
tabKeyPressed	Verifies that the Tab key was pressed
upKeyPressed	Verifies that the up arrow key was pressed

Logic

Function	Description
all	Returns true if all values in {args} match the {check}
any	Returns true if any value in {args} matches the {check}
iif	Performs an inline if and returns either {whenTrue} or {whenFalse}
or	Returns true if {value} has equality with any item in {args}

Number

Function	Description
commaString	Creates a comma separated number string
range	Determines whether or not the value is within the numeric range
round	Rounds a number to a maximum specified number of significant digits

Object

Function	Description
assign	Immutably assigns or adds (if it doesn't exist) the specified key and value to the input object
get	Gets the value at the specified path of the object
has	Checks if the path is a direct property of obj
keys	Gets a string array of the object's own keys
only	Creates an object from another with only the specified keys
removeKeys	Immutably removes a set of key from an object
sortKeys	Immutably sorts the object keys
symbols	Gets a string array of the object's own symbols

Sorting

Function	Description
sortReduce	Reduces to an object's key value for sorting
sortReduceDate	Reduces an object's key value (Date or string representation of a date) to a sortable string
sortReduceSemver	Reduces an object's key value (Semver) to a sortable string
sortReduceString	Reduces an object's key value to a sortable string

String

Function	Description
camel	Converts the string to camel case
capitalize	Capitalizes every word in the string
fuzzyMatch	Determines if a string has a fuzzy match to given search terms
initials	Returns the person's initials
kebab	Converts the string to kebab case
leadingZero	Adds a leading zero to a value if the value is less than 10
remove	Removes a matching string or RegExp
splitCamelCase	Splits a camel-cased string apart and capitalizes each word
trim	Trims the start and the end of a string by whitespace (default), specified string, or array of possible strings
trimEnd	Trims the end of a string by whitespace (default), specified string, or array of possible strings
trimStart	Trims the start of a string by whitespace (default), specified string, or array of possible strings

Type

Function	Description
is	Returns true if the type of value is the same as the provided type
isArray	Returns true if the value is an array
isBoolean	Returns true if the value is a boolean
isDate	Returns true if the value is an instance of Date
isFunction	Returns true if the value is a function
isNumber	Returns true if the value is a number
isObject	Returns true if the value is an object
isString	Returns true if the value is a string
isSymbol	Returns true if the value is a symbol
type	Returns a string representation of the type which also differentiates between 'object', 'array', 'date'

Value

Function	Description
defaultEmptyTo	Returns a default value if the original value is null, undefined, or empty
defaultTo	Returns a default value if the original value is null or undefined
isEmpty	Returns true if the value is empty
isNil	Returns true if the value is null or undefined
isNilOrEmpty	Returns true if the value is null, undefined, or empty
isNotEmpty	Returns true if the value is NOT empty
isNotNil	Returns true if the value is NOT null or undefined
isNotNilOrEmpty	Returns true if the value is NOT null, undefined, or empty

License

MIT

Author

Michael Paravano

Dependencies

None