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add notes about how hyperjson is to be used

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ansuz 2016-03-24 12:46:35 +01:00
parent cd462ed872
commit e066730b68
1 changed files with 7 additions and 0 deletions
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7
www/common/hyperjson.js
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@ -47,6 +47,13 @@ define([], function () {
return x; return x;
}; };
/* DOM2HyperJSON accepts a DOM element/node
and converts it into Hyperjson. It optionally accepts a predicate
which is used for filtering out subtrees of the DOM from the result.
The function, if provided, must return true for elements which
should be preserved, and 'false' for elements which should be removed.
*/
var DOM2HyperJSON = function(el, predicate){ var DOM2HyperJSON = function(el, predicate){
if(!el.tagName && el.nodeType === Node.TEXT_NODE){ if(!el.tagName && el.nodeType === Node.TEXT_NODE){
return el.textContent; return el.textContent;