nanofeed
v1.1.3
Published
Tiny RSS feed parser built in JavaScript.
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nanofeed
Tiny RSS feed parser client built in JavaScript.
No library dependencies. Asynchronous requests. Multiple feeds sources. Multiple independent successive calls. Uses Yahoo! YQL Plataform. Widely supported by browsers.
Installation
Recommended using CDN:
<script src="https://www.jsdelivr.com/package/npm/nanofeed@1/dist/nanofeed.min.js"></script>
or package manager:
$ yarn add nanofeed
$ pnpm i -D nanofeed
Examples
// minimal
nanofeed.fetch(url, function(items) {
console.log(items)
})
// Multiple feed sources
nanofeed.fetch([socialFeedUrl, newsFeedUrl], addFeedItems)
// Successive calls
nanofeed
.fetch([socialFeedUrl, newsFeedUrl], addFeedItems)
.fetch(weatherFeedUrl, addWeatherFeedItems)
// Callback function receive array of items retrieved from the feed
function callback(items) {
items.forEach(function(x) {
var newItemHtml = '<li>' + items.title + ' - ' + item.date + '</li>'
document.getElementById('feed').innerHTML += newItemHtml
})
}
// Setting options for a function call
nanofeed.fetch(
url,
{
fields: ['title', 'date'],
qty: 15
},
callback
)
// or globally for all function calls
nanofeed.options = {
fields: ['title', 'date'],
qty: 15
}
nanofeed.fetch(url, callback)
nanofeed.fetch(weatherFeedUrl, addWeatherFeedItems)
Documentation
nanofeed.fetch(feed_url, [options,] success_callback)
| parameter | type | required | description | | ---------------- | ---------------------- | -------- | ---------------------------------------------------------- | | feed_url | string | string array | yes | Absolute URL(s) of the RSS feed(s). | | options | object | no | Options about format of result returned from feed sources. | | success_callback | function(data) | yes | Callback function called on success. |
Options parameters
| attribute | type | default | accepts | description | | --------- | ------------ | ----------------- | ---------------------------------------------------------------- | ------------------------------------------ | | fields | string array | ['title', 'link'] | title, link, date, description | Fields to be returned from feed source(s). | | qty | integer | 5 | positive integers (limited by feed source or Yahoo Feed API) | Quantity of feed entries to return. |
Callback function called on success:
Returns as parameter the list of feed entries ordered by most recent publish date. Array of object:
| attribute | type | | ----------- | ------ | | title | string | | link | string | | pubDate | date | | description | string |
For further documentation see specifications.
Specification & Tests
- in project:
- spec/specs.js (source code)
- spec/specRunner.html (HTML UI)
- online:
- https://andretf.github.io/nanofeed/spec
- https://andretf.github.io/nanofeed/spec/specs.js
Detailed code coverage is available at https://andretf.github.io/nanofeed/spec/coverage.
Authoring
- Andre Figueiredo <[email protected]>