@ciscospark/helper-html
HTML filter for the Cisco Webex JS SDK. See https://webex.github.io/spark-js-sdk/
Note: This package relies on DOM apis and largely returns noops in node environments.
Install
npm install --save @ciscospark/helper-html
Usage
filter(allowedTags, allowedStyles, html)
Filters an html string such that it only includes the allowed tags and styles. Disallowed tags and styles are removed while their contents are kept.
allowedTags
is an object keyed on tag name mapped to an array of attribuets allowed for that tag.
allwedStyles
is an array of allowed style string.
html
is a string.
Returns a promise that resolves with the new html string.
filterSync()
See filter()
filterEscape(processCallback, allowedTags, allowedStyles, html)
Filters an html string such that it only includes the allowed tags and styles. Disallowed tags and styles and their children are escaped.
processCallback
synchronous callback that receives the body of the html fragment generated from html
. Presents an opportunity to do preprocessing (e.g turn urls into links) without parsing html mulitple
times
allowedTags
is an object keyed on tag name mapped to an array of attribuets allowed for that tag.
allwedStyles
is an array of allowed style string.
html
is a string.
Returns a promise that resolves with the new html string.
filterEscapeSync()
See filterEscape()
Maintainers
This package is maintained by Cisco Webex for Developers.
Contribute
Pull requests welcome. Please see CONTRIBUTING.md for more details.
License
© 2016-2018 Cisco and/or its affiliates. All Rights Reserved.