requireMetaURL()function

requireMetaURL(meta?: PossibleMeta, caller: AnyCaller = requireMetaURL): MetaURL

Param	Type
`meta`	`PossibleMeta`	A set of new possible meta data to combine into the current meta context.
`.root`	`PossibleURL`	Base URL for the app — accepts a string or `URL`, resolved with `requireURL()`. Defaults to the origin of `url` when unset. readonly
`.url`	`PossibleURI`	New URL for the page. - Resolved using `requireURL()` if set relative to `root` readonly
`.params`	`PossibleURIParams`	Set the params in the URL (not merged with existing params). - Added to `url` after it is resolved. - Baseically readonly
`.links`	`PossibleMetaLinks`	Set of input meta <link /> tags in { rel: href } format, before hrefs are resolved. readonly
`.modules`	`PossibleMetaAssets`	Set of input linked assets in (href)[] format, before hrefs are resolved. readonly
`.scripts`	`PossibleMetaAssets`	Set of input linked assets in (href)[] format, before hrefs are resolved. readonly
`.stylesheets`	`PossibleMetaAssets`	Set of input linked assets in (href)[] format, before hrefs are resolved. readonly
`caller`	`AnyCaller`	Function to attribute thrown `RequiredError`s to (defaults to `requireMetaURL`). Defaults to `requireMetaURL`

Return
`MetaURL`	A `Meta` object with a defined `url` and `root`, plus `path` and `params` properties combined in.

Throws
`unknown`	RequiredError If the current meta has no `url` or no `root`.
`unknown`	RequiredError If the current meta `url` and `root` do not share a root (different origin, or `url` outside `root`'s path).

Read the current Meta context and derive URL helpers (path and params) from its url.

Examples

const { path, params } = requireMetaURL();