Skip to main content

@rtorcato/js-common / url

url

Functions​

isValidUrl()​

isValidUrl(str): boolean

Defined in: url/index.ts:13

Checks if a string is a valid URL.

Example​

isValidUrl('https://example.com/a?b=1') // true
isValidUrl('example.com') // false (no protocol)

Parameters​

str​

string

The string to check.

Returns​

boolean

True if valid URL, false otherwise.

getQueryParams()​

getQueryParams(url): Record<string, string>

Defined in: url/index.ts:34

Gets the query parameters from a URL as an object.

Example​

getQueryParams('https://example.com/s?q=cats&page=2') // { q: 'cats', page: '2' }
getQueryParams('not a url') // {}

Parameters​

url​

string

The URL string.

Returns​

Record<string, string>

An object of query parameters.

setQueryParam()​

setQueryParam(url, key, value): string

Defined in: url/index.ts:63

Adds or updates a query parameter in a URL.

Example​

setQueryParam('https://example.com/s?q=cats', 'page', '2')
// 'https://example.com/s?q=cats&page=2'
setQueryParam('https://example.com/s?q=cats', 'q', 'dogs')
// 'https://example.com/s?q=dogs'

Parameters​

url​

string

The URL string.

key​

string

The query parameter key.

value​

string

The query parameter value.

Returns​

string

The updated URL string.

removeQueryParam()​

removeQueryParam(url, key): string

Defined in: url/index.ts:79

Removes a query parameter from a URL.

Parameters​

url​

string

The URL string.

key​

string

The query parameter key to remove.

Returns​

string

The updated URL string.

joinUrl()​

joinUrl(...parts): string

Defined in: url/index.ts:108

Joins multiple URL segments into a single URL, ensuring proper slashes.

Parameters​

parts​

...string[]

The URL segments.

Returns​

string

The joined URL string.

getHostname()​

getHostname(url): string

Defined in: url/index.ts:120

Gets the hostname from a URL string.

Parameters​

url​

string

The URL string.

Returns​

string

The hostname, or an empty string if invalid.