ethers.js/docs.wrm/api/utils/web.wrm
2020-02-25 14:57:11 -05:00

65 lines
2.0 KiB
Plaintext

_section: Web Utilities
_property: ethers.utils.fetchJson(urlOrConnectionInfo [, json [ , processFunc ] ]) => Promise<any> @<web-fetchjson>
Fetch and parse the JSON content from //urlOrConnectionInfo//, with the
optiona body //json// and optionally processing the result with //processFun//
before returning it.
_property: ethers.utils.poll(pollFunc [, options ]) => Promise<any> @<web-poll>
Repeatedly call pollFunc using the [[web-polloptions]] until it returns a
value other than undefined.
_heading: Connection Info @<web-connectioninfo>
_property: connection.url => string
The URL to connect to.
_property: connection.user => string
The username to use for [[link-wiki-basicauth]].
The default is null (i.e. do not use basic authentication)
_property: connection.password => string
The password to use for [[link-wiki-basicauth]].
The default is null (i.e. do not use basic authentication)
_property: connection.allowInsecureAuthentication => boolean
Allow [[link-wiki-basicauth]] over non-secure HTTP. The default is false.
_property: connection.timeout => number
How long to wait before rejecting with a //timeout// error.
_property: connection.headers => { [ key: string]: string }
Additional headers to include in the connection.
_heading: Poll Options @<web-polloptions>
_property: options.timeout => number
The amount of time allowed to ellapse before triggering a timeout
error.
_property: options.floor => number
The minimum time limit to allow for [[link-wiki-backoff]].
The default is 0s.
_property: options.ceiling => number
The maximum time limit to allow for [[link-wiki-backoff]].
The default is 10s.
_property: options.interval => number
The interval used during [[link-wiki-backoff]] calculation.
The default is 250ms.
_property: options.retryLimit => number
The number of times to retry in the event of an error or //undefined// is
returned.
_property: options.onceBlock => [[provider]]
If this is specified, the polling will wait on new blocks from
//provider// before attempting the //pollFunc// again.