A Blogger HTML/JavaScript gadget to add line number to gists
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<!-- add line number to gist --> | |
<script type="text/javascript"> | |
var gists = document.getElementsByClassName('gist'); | |
for (var i = 0; i < gists.length; i++) { | |
var lines = gists[i].getElementsByClassName('line'); | |
for (var j = 0; j < lines.length; j++) { | |
var div = document.createElement('div'); | |
div.innerHTML = j + 1; | |
div.style.cssFloat = 'left'; | |
div.style.width = '30px'; | |
div.style.fontWeight = 'bold'; | |
div.style.color = 'grey'; | |
div.style.MozUserSelect = 'none'; | |
div.style.webkitUserSelect = 'none'; | |
div.setAttribute('unselectable', 'on'); | |
lines[j].insertBefore(div, lines[j].childNodes[0]); | |
} | |
} | |
</script> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment