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Add guard clause for loading runkit tag (#714)

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This commit is contained in:
Andy Zhao 2018-09-23 16:22:12 -04:00 • committed by Ben Halpern
parent 4d673e9601
commit 918171131e
1 changed files with 13 additions and 11 deletions
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24
app/liquid_tags/runkit_tag.rb
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@ -37,17 +37,19 @@ class RunkitTag < Liquid::Block
var checkRunkit = setInterval(function() {
if(typeof(RunKit) !== 'undefined') {
var targets = document.getElementsByClassName("runkit-element");
for (var i = 0; i < targets.length; i++) {
var wrapperContent = targets[i].textContent;
if(/^(\<iframe src)/.test(wrapperContent) === false) {
var preamble = targets[i].children[0].textContent;
var content = targets[i].children[1].textContent;
targets[i].innerHTML = "";
var notebook = RunKit.createNotebook({
element: targets[i],
source: content,
preamble: preamble
});
if (targets.length > 0) {
for (var i = 0; i < targets.length; i++) {
var wrapperContent = targets[i].textContent;
if(/^(\<iframe src)/.test(wrapperContent) === false) {
var preamble = targets[i].children[0].textContent;
var content = targets[i].children[1].textContent;
targets[i].innerHTML = "";
var notebook = RunKit.createNotebook({
element: targets[i],
source: content,
preamble: preamble
});
}
}
}
clearInterval(checkRunkit);