1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
function initThebelab() {
let activateButton = document.getElementById("thebelab-activate-button");
if (activateButton.classList.contains('thebelab-active')) {
return;
}
// Place all outputs below the source where this was not the case
// to make them recognizable by thebelab
let codeBelows = document.getElementsByClassName('thebelab-below');
for(var i = 0; i < codeBelows.length; i++) {
let prev = codeBelows[i]
// Find previous sibling element, compatible with IE8
do prev = prev.previousSibling; while(prev && prev.nodeType !== 1);
swapSibling(prev, codeBelows[i])
}
thebelab.bootstrap();
activateButton.classList.add('thebelab-active')
}
function swapSibling(node1, node2) {
node1.parentNode.replaceChild(node1, node2);
node1.parentNode.insertBefore(node2, node1);
}
|
