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fix undefined language

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qingwei.li
2016-11-27 15:24:07 +08:00
parent 94f00053d7
commit fc2e5b6fb9
2 changed files with 2 additions and 2 deletions
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2
src/render.js
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@@ -27,7 +27,7 @@ renderer.heading = function (text, level) {
}
// highlight code
renderer.code = function (code, lang) {
renderer.code = function (code, lang = '') {
const hl = Prism.highlight(code, Prism.languages[lang] || Prism.languages.markup)
return `<pre data-lang="${lang}"><code class="lang-${lang}">${hl}</code></pre>`