kmx.io/prism.js

diff --git a/components/prism-javascript.js b/components/prism-javascript.js
index ef63808..c0feeec 100644
--- a/components/prism-javascript.js
+++ b/components/prism-javascript.js
@@ -1,6 +1,6 @@
 Prism.languages.javascript = Prism.languages.extend('clike', {
 	'keyword': /\b(break|case|catch|class|const|continue|debugger|default|delete|do|else|enum|export|extends|false|finally|for|function|get|if|implements|import|in|instanceof|interface|let|new|null|package|private|protected|public|return|set|static|super|switch|this|throw|true|try|typeof|var|void|while|with|yield)\b/g,
-	'number': /\b-?(0x[\dA-Fa-f]+|\d*\.?\d+([Ee]-?\d+)?|NaN|-?Infinity)\b/g
+	'number': /\b-?(0x[\dA-Fa-f]+|\d*\.?\d+([Ee][+-]?\d+)?|NaN|-?Infinity)\b/g
 });
 
 Prism.languages.insertBefore('javascript', 'keyword', {