Reference array: [{{ toText(mixedArray) }}]

type guard	filter result	result type
notNull()	[{{ toText(notNull) }}]	primitive | undefined
notNullable()	[{{ toText(notNullable) }}]	primitive
notUndefined()	[{{ toText(notUndefined) }}]	primitive | null
isTruthy()	[{{ toText(isTruthy) }}]	primitive
isString()	[{{ toText(isString) }}]	string
isNumber()	[{{ toText(isNumber) }}]	number
isBoolean()	[{{ toText(isBoolean) }}]	boolean
isTrue()	[{{ toText(isTrue) }}]	true
isFalse()	[{{ toText(isFalse) }}]	false
isNull()	[{{ toText(isNull) }}]	null
isNullable()	[{{ toText(isNullable) }}]	null | undefined
isUndefined()	[{{ toText(isUndefined) }}]	undefined
notEmpty()	[{{ toText(notEmpty) }}]	ArrayLike<string>