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Assert class

Utilities for asserting primitives, unique identifiers and strings

Signature:

export declare class Assert 

Methods

Method	Modifiers	Description
isAddress(value)	static	Checks if the given value is a valid Address string using basic regex. Does not validate address checksums.
isAggregateError(value)	static	Check if the given value is an AggregateError
isArray(val)	static	Checks if the given input is an Array
isBoolean(x)	static	Checks if the given input is a Boolean
isDate(x)	static	Checks if the given input is a Date
isEmail(value, options)	static	Check if the given value is a valid Email address string.
isEmptyArray(array)	static	Returns true if the given Array is empty
isEmptyObject(obj)	static	Returns true if the given input is an empty object
isEnumeration(value, enumeration)	static	Check if the given value is an Enumeration value
isError(value)	static	Check if the given value is an error
isEthereumAddress(value)	static	Checks if the given value is a valid Ethereum Address string using basic regex. Does not validate address checksums.
isFlowAddress(value)	static	Checks if the given input is a valid Flow Address string using basic regex. Does not validate address checksums.
isFunction(fn)	static	Checks if the given input is a function
isJWT(value)	static	Check if the given value is a valid JWT token string.
isMimeType(value)	static	Check if the given value is a valid Mime Type string
isNumber(x)	static	Checks if the given input is an a number
isNumericId(value)	static	Checks if the given value is a valid numericID string. Uses the last digit as a check digit
isObject(obj)	static	Checks if the given input is Object Like, You can use Generic types to assert an specific Type
isString(x)	static	Checks if the given input is an a string
isURL(value, options)	static	Check if the given value is a valid URL string.
isUUIDv4(value)	static	Check if the given input is a valid UUID V4 string
isValidationError(value)	static	Check if the given value is a ValidationError
notNill(value)	static	Returns true if value is not null or undefined
notNull(value)	static	Returns true if value is not null
notUndefined(value)	static	Returns true if value is not undefined