URL
A collection of utilities to manipulate URLs.
Installation
Install the module
npm install @wordpress/url --save
This package assumes that your code will run in an ES2015+ environment. If you're using an environment that has limited or no support for such language features and APIs, you should include the polyfill shipped in @wordpress/babel-preset-default
in your code.
Usage
addQueryArgs
Appends arguments as querystring to the provided URL. If the URL already includes query arguments, the arguments are merged with (and take precedent over) the existing set.
Usage
const newURL = addQueryArgs( 'https://google.com', { q: 'test' } );
Parameters
- url
[string]
: URL to which arguments should be appended. If omitted, only the resulting querystring is returned. - args
[Object]
: Query arguments to apply to URL.
Returns
string
: URL with arguments applied.
buildQueryString
Generates URL-encoded query string using input query data.
It is intended to behave equivalent as PHP's http_build_query
, configured with encoding type PHP_QUERY_RFC3986 (spaces as %20
).
Usage
const queryString = buildQueryString( {
simple: 'is ok',
arrays: [ 'are', 'fine', 'too' ],
objects: {
evenNested: {
ok: 'yes',
},
},
} );
Parameters
- data
Record<string,*>
: Data to encode.
Returns
cleanForSlug
Performs some basic cleanup of a string for use as a post slug.
This replicates some of what sanitize_title()
does in WordPress core, but is only designed to approximate what the slug will be.
Converts Latin-1 Supplement and Latin Extended-A letters to basic Latin letters. Removes combining diacritical marks. Converts whitespace, periods, and forward slashes to hyphens. Removes any remaining non-word characters except hyphens. Converts remaining string to lowercase. It does not account for octets, HTML entities, or other encoded characters.
Parameters
- string
string
: Title or slug to be processed.
Returns
string
: Processed string.
filterURLForDisplay
Returns a URL for display.
Usage
const displayUrl = filterURLForDisplay(
'https://www.wordpress.org/gutenberg/'
);
const imageUrl = filterURLForDisplay(
'https://www.wordpress.org/wp-content/uploads/img.png',
20
);
Parameters
- url
string
: Original URL. - maxLength
number|null
: URL length.
Returns
getAuthority
Returns the authority part of the URL.
Usage
const authority1 = getAuthority( 'https://wordpress.org/help/' );
const authority2 = getAuthority( 'https://localhost:8080/test/' );
Parameters
- url
string
: The full URL.
Returns
string|void
: The authority part of the URL.
getFilename
Returns the filename part of the URL.
Usage
const filename1 = getFilename( 'http://localhost:8080/this/is/a/test.jpg' );
const filename2 = getFilename( '/this/is/a/test.png' );
Parameters
- url
string
: The full URL.
Returns
string|void
: The filename part of the URL.
getFragment
Returns the fragment part of the URL.
Usage
const fragment1 = getFragment(
'http://localhost:8080/this/is/a/test?query=true#fragment'
);
const fragment2 = getFragment(
'https://wordpress.org#another-fragment?query=true'
);
Parameters
Returns
string|void
: The fragment part of the URL.
getPath
Returns the path part of the URL.
Usage
const path1 = getPath( 'http://localhost:8080/this/is/a/test?query=true' );
const path2 = getPath( 'https://wordpress.org/help/faq/' );
Parameters
- url
string
: The full URL.
Returns
string|void
: The path part of the URL.
getPathAndQueryString
Returns the path part and query string part of the URL.
Usage
const pathAndQueryString1 = getPathAndQueryString(
'http://localhost:8080/this/is/a/test?query=true'
);
const pathAndQueryString2 = getPathAndQueryString(
'https://wordpress.org/help/faq/'
);
Parameters
- url
string
: The full URL.
Returns
string
: The path part and query string part of the URL.
getProtocol
Returns the protocol part of the URL.
Usage
const protocol1 = getProtocol( 'tel:012345678' );
const protocol2 = getProtocol( 'https://wordpress.org' );
Parameters
- url
string
: The full URL.
Returns
string|void
: The protocol part of the URL.
getQueryArg
Returns a single query argument of the url
Usage
const foo = getQueryArg( 'https://wordpress.org?foo=bar&bar=baz', 'foo' );
Parameters
- url
string
: URL. - arg
string
: Query arg name.
Returns
QueryArgParsed|void
: Query arg value.
getQueryArgs
Returns an object of query arguments of the given URL. If the given URL is invalid or has no querystring, an empty object is returned.
Usage
const foo = getQueryArgs( 'https://wordpress.org?foo=bar&bar=baz' );
Parameters
Returns
QueryArgs
: Query args object.
getQueryString
Returns the query string part of the URL.
Usage
const queryString = getQueryString(
'http://localhost:8080/this/is/a/test?query=true#fragment'
);
Parameters
- url
string
: The full URL.
Returns
string|void
: The query string part of the URL.
hasQueryArg
Determines whether the URL contains a given query arg.
Usage
const hasBar = hasQueryArg( 'https://wordpress.org?foo=bar&bar=baz', 'bar' );
Parameters
- url
string
: URL. - arg
string
: Query arg name.
Returns
boolean
: Whether or not the URL contains the query arg.
isEmail
Determines whether the given string looks like an email.
Usage
const isEmail = isEmail( 'hello@wordpress.org' );
Parameters
- email
string
: The string to scrutinise.
Returns
boolean
: Whether or not it looks like an email.
isURL
Determines whether the given string looks like a URL.
Related
Usage
const isURL = isURL( 'https://wordpress.org' );
Parameters
- url
string
: The string to scrutinise.
Returns
boolean
: Whether or not it looks like a URL.
isValidAuthority
Checks for invalid characters within the provided authority.
Usage
const isValid = isValidAuthority( 'wordpress.org' );
const isNotValid = isValidAuthority( 'wordpress#org' );
Parameters
- authority
string
: A string containing the URL authority.
Returns
boolean
: True if the argument contains a valid authority.
isValidFragment
Checks for invalid characters within the provided fragment.
Usage
const isValid = isValidFragment( '#valid-fragment' );
const isNotValid = isValidFragment( '#invalid-#fragment' );
Parameters
- fragment
string
: The url fragment.
Returns
boolean
: True if the argument contains a valid fragment.
isValidPath
Checks for invalid characters within the provided path.
Usage
const isValid = isValidPath( 'test/path/' );
const isNotValid = isValidPath( '/invalid?test/path/' );
Parameters
- path
string
: The URL path.
Returns
boolean
: True if the argument contains a valid path
isValidProtocol
Tests if a url protocol is valid.
Usage
const isValid = isValidProtocol( 'https:' );
const isNotValid = isValidProtocol( 'https :' );
Parameters
- protocol
string
: The url protocol.
Returns
boolean
: True if the argument is a valid protocol (e.g. http:, tel:).
isValidQueryString
Checks for invalid characters within the provided query string.
Usage
const isValid = isValidQueryString( 'query=true&another=false' );
const isNotValid = isValidQueryString( 'query=true?another=false' );
Parameters
- queryString
string
: The query string.
Returns
boolean
: True if the argument contains a valid query string.
normalizePath
Given a path, returns a normalized path where equal query parameter values will be treated as identical, regardless of order they appear in the original text.
Parameters
- path
string
: Original path.
Returns
prependHTTP
Prepends "http://" to a url, if it looks like something that is meant to be a TLD.
Usage
const actualURL = prependHTTP( 'wordpress.org' );
Parameters
- url
string
: The URL to test.
Returns
prependHTTPS
Prepends "https://" to a url, if it looks like something that is meant to be a TLD.
Note: this will not replace "http://" with "https://".
Usage
const actualURL = prependHTTPS( 'wordpress.org' );
Parameters
- url
string
: The URL to test.
Returns
removeQueryArgs
Removes arguments from the query string of the url
Usage
const newUrl = removeQueryArgs(
'https://wordpress.org?foo=bar&bar=baz&baz=foobar',
'foo',
'bar'
);
Parameters
- url
string
: URL. - args
...string
: Query Args.
Returns
safeDecodeURI
Safely decodes a URI with decodeURI
. Returns the URI unmodified if decodeURI
throws an error.
Usage
const badUri = safeDecodeURI( '%z' );
Parameters
- uri
string
: URI to decode.
Returns
string
: Decoded URI if possible.
safeDecodeURIComponent
Safely decodes a URI component with decodeURIComponent
. Returns the URI component unmodified if decodeURIComponent
throws an error.
Parameters
- uriComponent
string
: URI component to decode.
Returns
string
: Decoded URI component if possible.
Contributing to this package
This is an individual package that's part of the Gutenberg project. The project is organized as a monorepo. It's made up of multiple self-contained software packages, each with a specific purpose. The packages in this monorepo are published to npm and used by WordPress as well as other software projects.
To find out more about contributing to this package or Gutenberg as a whole, please read the project's main contributor guide.