: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
<title>CodeMirror: YAML front matter mode</title>
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<h2>YAML front matter mode</h2>
<form><textarea id="code" name="code">
receipt: Oz-Ware Purchase Invoice
descrip: Water Bucket (Filled)
descrip: High Heeled "Ruby" Slippers
Road to the Emerald City.
Everything from markdown plus GFM features:
Underscores_are_allowed_between_words.
GFM adds syntax to strikethrough text, which is missing from standard Markdown.
~~**works with other formatting**~~
## Fenced code blocks (and syntax highlighting)
for (var i = 0; i < items.length; i++) {
console.log(items[i], i); // log them
- [ ] Incomplete task list item
- [x] **Completed** task list item
* SHA: be6a8cc1c1ecfe9489fb51e4869af15a13fc2cd2
* User@SHA ref: mojombo@be6a8cc1c1ecfe9489fb51e4869af15a13fc2cd2
* User/Project@SHA: mojombo/god@be6a8cc1c1ecfe9489fb51e4869af15a13fc2cd2
* User/Project#Num: mojombo/god#1
See http://github.github.com/github-flavored-markdown/.
<p>Defines a mode that parses
a <a href="http://jekyllrb.com/docs/frontmatter/">YAML frontmatter</a>
at the start of a file, switching to a base mode at the end of that.
Takes a mode configuration option <code>base</code> to configure the
base mode, which defaults to <code>"gfm"</code>.</p>
var editor = CodeMirror.fromTextArea(document.getElementById("code"), {mode: "yaml-frontmatter"});