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@nfeldman
nfeldman / custom-elements.md
Last active April 27, 2016 04:58
notes on custom elements

There are two types of custom elements.

  1. custom tag
  2. type extension

Tag names must have a hyphen and must start with [a-z]. Plus some other rules.

Tag names must not be any one of:

  • annotation-xml

Keybase proof

I hereby claim: * I am nfeldman on github. * I am nfeldman (https://keybase.io/nfeldman) on keybase. * I have a public key ASCmL7tE2W7jN4gXhtoFUTduRozJbn3qI0_NcNZezyu43wo To claim this, I am signing this object:

{   "body": {     "key": {       "eldest_kid": "012017a0cec1358416502289e93d6554e27a1b0673393019fd87cc5823a264a2718d0a",       "host": "keybase.io",       "kid": "0120a62fbb44d96ee337881786da0551376e468cc96e7dea234fcd70d65ecf2bb8df0a",       "uid": "df44552e375176116764d9d3c2671e19",       "username": "nfeldman"     },     "merkle_root": {       "ctime": 1570906265,       "hash": "73506821e290f784ab76b707d4dc81cf57fdae13c32b6aab792dd98ac57a0459162527863950692ef8681b435eafbc0a1bdbef04208b0736ed50cae36cdf732a",       "hash_meta": "1c81bbdbbd54f3327f38fe38f6ac007e30989d7d088eb7d3ec54577e9486fb87",       "seqno": 8062689     },     "service": {       "entropy": "PQCRv9BmA+/WJqWU/d/h+ADZ",       "name": "github",       "username": "nfeldman"     },     "type": "web_servi