utility-is

Utils for javascript

Install

pnpm add utility-is

Usage

import u from 'utility-is'

u('❤️');
// => string

u.isString('❤️')
// => true

u.isNonNullable(null)
// => false

Api

u(value)

return the type of value

Example:

• 'string'
• 'number'
• 'boolean'
• 'array'
• 'object'
• 'symbol'
• 'map'
• 'set'

u.isXXX

like:

isNumber(value)

isArray(value)

isPromise(value)

isAsyncFunction(value)

return false if there is no await statement in the function

And More...