@rakh/utils v2.0.26

@rakh/utils / Exports

@rakh/utils

Table of contents

Classes

• LatLong
• limitedArray

Variables

• LocalStorage

Functions

• arrayFromObj
• debounce
• distance
• extractFromObj
• get
• getDays
• hasOwn
• hourFloor
• isEmpty
• kebabCase
• linuxTimestamp
• maybePluralize
• mergeWithoutNulls
• minuteFloor
• once
• partOfDay
• throttle
• timeToMilliseconds
• toHour

Variables

LocalStorage

• LocalStorage: Object = _LocalStorage

Defined in

LocalStorage.ts:44

Functions

arrayFromObj

▸ arrayFromObj(jsonObj, wantedFields): any[]

Create an array from an Object using specified fields

Parameters

Returns

any[]

Example

U.arrayFromObj({ a: 1, b: 2 }, ['a', 'b']) // => [1, 2]

Defined in

arrayFromObj.ts:9

debounce

▸ debounce(fn, time): Function

Debounce the calling of a function

Parameters

Returns

Function

Signature

U.debounce(fn, time)

Defined in

debounce.ts:12

distance

▸ distance(lat1, lon1, lat2, lon2): number

Calculate the distance between two lat long points

Parameters

Returns

number

Signature

U.distance(lat1, long1, lat2, long2)

Example

distance(1, 1, 2, 2) // => 157.22543203805722;

Defined in

distance.ts:16

▸ distance(latLong1, latLong2): number

Calculate the distance between two lat long points

Parameters

Returns

number

Signature

U.distance(latLong1, latLong2)

Example

const a: U.LatLong = new LatLong(1, 1);
   const b: U.LatLong = new LatLong(2, 2);
   U.distance(a, b) // => 157.22543203805722

Defined in

distance.ts:33

extractFromObj

▸ extractFromObj(jsonObj, wantedFields): object

Extract an object from another object using specific fields

Parameters

Returns

object

Signature

U.extractFromObj(jsonObj, wantedFields)

Example

U.extractFromObj({ a: 1, b: 2 }, ['a']) // => { a: 1 }

Defined in

extractFromObj.ts:12

get

▸ get(obj, path, defaultValue?): any

Get the value of an item inside an object

Parameters

Returns

any

Example

U.get({ a: 1, b: 2 }, 'b') // => 2

Defined in

get.ts:10

getDays

▸ getDays(startdate, enddate): number

Get number of days between two Date objects

Parameters

Returns

number

Defined in

getDays.ts:7

hasOwn

▸ hasOwn(obj, prop): boolean

Check if an object has an property

Parameters

Returns

boolean

Example

U.hasOwn({bob:'1'}, 'bob') // => true

Defined in

hasOwn.ts:12

hourFloor

▸ hourFloor(timestamp): string

Get the hour floor as a Base 32 string

Parameters

Returns

string

Example

U.hourFloor(1605532173) // => '1fnp540'

Defined in

hourFloor.ts:10

isEmpty

▸ isEmpty(obj): boolean

Check if an object is empty

Parameters

Returns

boolean

Example

U.isEmpty({}) // => true
   U.isEmpty({ bob: true }) // => false

Defined in

isEmpty.ts:9

kebabCase

▸ kebabCase(inval): string

Turn a string into a kebab-case string

Parameters

Returns

string

Example

U.kebabCase('test string') // => 'test-string'
   U.kebabCase('testString') // => 'test-string'
   U.kebabCase('test_string') // => 'test-string'

Defined in

kebabCase.ts:10

linuxTimestamp

▸ linuxTimestamp(): number

Get the current timestamp in linux ( seconds ) format

Returns

number

Defined in

linuxTimestamp.ts:4

maybePluralize

▸ maybePluralize(count, noun, suffix?): string

Maybe pluralize a count:

Parameters

Returns

string

Signature

U.maybePluralize(number, noun, suffix)

Example

U.maybePluralize(1, 'Bag', 's') // => 1 Bag
   U.maybePluralize(5, 'Bag', 's') // => 5 Bags

Defined in

maybePluralize.ts:16

mergeWithoutNulls

▸ mergeWithoutNulls(startingObj, newObj): object

Merge two objects together ignoring null values in the incoming data

Parameters

Returns

object

Signature

U.mergeWithoutNulls(startingObj, newObj)

Example

U.mergeWithoutNulls({a:1, b:2}, {c:null, d:4}) // => { a:1, b:2, d:4}

Defined in

mergeWithoutNulls.ts:11

minuteFloor

▸ minuteFloor(timestamp?): string

Get the minute floor as a Base 32 string

Parameters

Returns

string

Example

U.minuteFloor(1605532173) // => '1fnp540'

Defined in

minuteFloor.ts:10

once

▸ once(fn): Function

Trigger a function once and then prevent it from triggering again

Parameters

Returns

Function

Signature

U.once(fn)

Defined in

once.ts:9

partOfDay

▸ partOfDay(timeString, today?): string

Get a string phrase for the current time of day

Parameters

Returns

string

Signature

U.partOfDay(timeString, today)

Example

U.partOfDay('13:00') // => 'Afternoon'

Defined in

partOfDay.ts:11

throttle

▸ throttle(callback, limit): Function

Throttle the calling of a function

Parameters

Returns

Function

Signature

U.throttle(callback, limit)

Defined in

throttle.ts:10

timeToMilliseconds

▸ timeToMilliseconds(inTime?): number

Get milliseconds from a string of time sections

Parameters

Returns

number

Signature

U.timeToMilliseconds(inTime)

Example

U.timeToMilliseconds('1s')  // => 1000
   U.timeToMilliseconds('1min') // => 60000
   U.timeToMilliseconds('1 weeks') // => 604800000
   U.timeToMilliseconds('5y2w30d14h30m10s') // => 161641810000
   U.timeToMilliseconds('1 hour and 5 seconds') // => 3605000

Defined in

timeToMilliseconds.ts:31

toHour

▸ toHour(currentTimsestamp, extra?): number

Return the number of Milliseconds to the hour for the supplied timestamp

Parameters

Returns

number

*

Signature

U.toHour(currentTimsestamp, extra)

Example

U.toHour('13:00') // => 1605532173

Defined in

toHour.ts:12