Pen Settings

HTML

CSS

CSS Base

Vendor Prefixing

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JavaScript

Babel includes JSX processing.

Add External Scripts/Pens

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Packages

Add Packages

Search for and use JavaScript packages from npm here. By selecting a package, an import statement will be added to the top of the JavaScript editor for this package.

Behavior

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Format on Save

If enabled, your code will be formatted when you actively save your Pen. Note: your code becomes un-folded during formatting.

Editor Settings

Code Indentation

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HTML

              
                calendar.ini
ctype.ini
dom.ini
exif.ini
fileinfo.ini
ftp.ini
gd.ini
gettext.ini
iconv.ini
json.ini
mbstring.ini
mcrypt.ini
mysqli.ini
mysqlnd.ini
opcache.ini
pdo.ini
pdo_mysql.ini
phar.ini
posix.ini
readline.ini
shmop.ini
simplexml.ini
sockets.ini
sysvmsg.ini
sysvsem.ini
sysvshm.ini
tokenizer.ini
wddx.ini
xml.ini
xmlreader.ini
xmlwriter.ini
xsl.ini
              
            
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CSS

              
                
              
            
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JS

              
                
              
            
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999px

Console