Strings

A reference document listing built-in convenience functions to support data transformation in expressions for strings.

JavaScript in expressions

You can use any JavaScript in expressions. Refer to Expressions for more information.

base64Encode(): A base64 encoded string.

Encode a string as base64.


base64Decode(): A plain string.

Convert a base64 encoded string to a normal string.


extractDomain(): String

Extracts a domain from a string containing a valid URL. Returns undefined if none is found.


extractEmail(): String

Extracts an email from a string. Returns undefined if none is found.


extractUrl(): String

Extracts a URL from a string. Returns undefined if none is found.


extractUrlPath(): String

Extract the path but not the root domain from a URL. For example, "https://example.com/orders/1/details".extractUrlPath() returns "/orders/1/details/".


hash(algo?: Algorithm): String

Returns a string hashed with the given algorithm.

Function parameters

  • algo (OPTIONAL, STRING ENUM): Which hashing algorithm to use.

    Default: md5

    One of: md5, base64, sha1, sha224, sha256, sha384, sha512, sha3, ripemd160


isDomain(): Boolean

Checks if a string is a domain.


isEmail(): Boolean

Checks if a string is an email.


isEmpty(): Boolean

Checks if a string is empty.


isNotEmpty(): Boolean

Checks if a string has content.


isNumeric(): Boolean

Checks if a string only contains digits.


isUrl(): Boolean

Checks if a string is a valid URL.


parseJson(): Object

Equivalent of JSON.parse(). Parses a string as a JSON object.


quote(mark?: String): String

Returns a string wrapped in the quotation marks. Default quotation is ".

Function parameters

  • mark (OPTIONAL, STRING): Which quote mark style to use.

    Default: "


removeMarkdown(): String

Removes Markdown formatting from a string.


replaceSpecialChars(): String

Replaces non-ASCII characters in a string with an ASCII representation.


removeTags(): String

Remove tags, such as HTML or XML, from a string.


toBoolean(): Boolean

Convert a string to a boolean. "false", "0", "", and "no" convert to false.


toDateTime(): Date

Converts a string to a Luxon date object.


toDecimalNumber(): Number

See toFloat


toFloat(): Number

Converts a string to a decimal number.


toInt(): Number

Converts a string to an integer.


toSentenceCase(): String

Formats a string to sentence case.


toSnakeCase(): String

Formats a string to snake case.


toTitleCase(): String

Formats a string to title case. Will not change already uppercase letters to prevent losing information from acronyms and trademarks such as iPhone or FAANG.


toWholeNumber(): Number

Converts a string to a whole number.


urlDecode(entireString?: Boolean): String

Decodes a URL-encoded string. It decodes any percent-encoded characters in the input string, and replaces them with their original characters.

Function parameters

  • entireString (OPTIONAL, BOOLEAN): Whether to decode characters that are part of the URI syntax (true) or not (false).

urlEncode(entireString?: Boolean): String

Encodes a string to be used/included in a URL.

Function parameters

  • entireString (OPTIONAL, BOOLEAN): Whether to encode characters that are part of the URI syntax (true) or not (false).