mergeMetaAssets()function
mergeMetaAssets(current: MetaAssets | undefined, next: PossibleMetaAssets | undefined, url: ImmutableURL | undefined, root: ImmutableURL | undefined, caller: AnyCaller = mergeMetaAssets): MetaAssets | undefined
| Param | Type | |
|---|---|---|
current | MetaAssets | The existing resolved assets. |
next | PossibleMetaAssets | The new (possibly relative) assets to append. |
url | ImmutableURL | The current page URL, used to resolve relative hrefs. |
.href | URLString | A URL string has a protocol and a //. required readonly |
.origin | URLString | A URL string has a protocol and a //. required readonly |
.pathname | AbsolutePath | Absolute path string starting with a / slash. required readonly |
root | ImmutableURL | The root URL, used to resolve absolute hrefs. |
.href | URLString | A URL string has a protocol and a //. required readonly |
.origin | URLString | A URL string has a protocol and a //. required readonly |
.pathname | AbsolutePath | Absolute path string starting with a / slash. required readonly |
caller | AnyCaller | Function to attribute thrown URL-resolution errors to (defaults to mergeMetaAssets). Defaults to mergeMetaAssets |
| Return | |
|---|---|
MetaAssets | undefined | The combined resolved asset list, or undefined if there was nothing to merge. |
Merge two meta asset lists (modules, scripts, stylesheets), resolving the new hrefs to absolute URIs.
- New assets are resolved relative to current URL (relative paths) and root URL (absolute paths).