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Utils

cache

createElement

debounce

domScheduler

keyCodes

loadElement

loadIframe

loadImage

loadLink

loadScript

memo

memoize

nextFrame

nextMicrotask

nextTick

Queue

randomInt

randomItem

scrollTo

SmartQueue

throttle

trapFocus

tween

useScheduler

Value utils

isArray

isBoolean

isDefined

isEmpty

isEmptyString

isNull

isDev

isFunction

isNumber

isObject

isString

Collision utils

boundingRectToCircle

collideCircleCircle

collideCircleRect

collidePointCircle

collidePointRect

collideRectRect

CSS utils

addClass

addStyle

animate

getOffsetSizes

matrix

removeClass

removeStyle

toggleClass

transform

transition

History utils

historyPush

historyReplace

objectToURLSearchParams

Math utils

clamp

clamp01

createEaseInOut

createEaseOut

createRange

damp

ease

inertiaFinalValue

lerp

map

mean

round

String utils

camelCase

dashCase

pascalCase

snakeCase

lowerCase

upperCase

startsWith

endsWith

withLeadingCharacters

withLeadingSlash

withoutLeadingCharacters

withoutLeadingCharactersRecursive

withoutLeadingSlash

withoutTrailingCharacters

withoutTrailingCharactersRecursive

withoutTrailingSlash

withTrailingCharacters

withTrailingSlash

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Are you an LLM? You can read better optimized documentation at /utils/is/index.md for this page in Markdown format

Value utils

Quickly test values.

isDev
isFunction
isDefined
isString
isObject
isNumber
isBoolean
isArray

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Value utils ​

Value utils