Difference between revisions of "MediaWiki:Common.js"
From CUGC Wiki
(Don't use $content as there are errors in MathJax using it (TypeError: c.nodeName is undefined).) |
(Use MutationObserver to detect when $content is added to the DOM.) |
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| Line 1: | Line 1: | ||
/* Any JavaScript here will be loaded for all users on every page load. */ | /* Any JavaScript here will be loaded for all users on every page load. */ | ||
| − | + | mw.hook('wikipage.content').add(function ($content) { | |
| − | function | + | var observer = new MutationObserver(function(mutations) { |
| − | function | + | if (document.contains($content)) { |
| − | if ( | + | console.log("It's in the DOM!"); |
| − | + | // using $content directly throws errors | |
| − | + | MathJax.Hub.Queue(["Typeset", MathJax.Hub, document.getElementById("wikiPreview")]).execute(); | |
| + | observer.disconnect(); | ||
} else { | } else { | ||
| − | console.log( | + | console.log("Still waiting"); |
| − | |||
| − | |||
| − | |||
} | } | ||
| − | } | + | }); |
| − | + | observer.observe(document, {attributes: false, childList: true, characterData: false, subtree: true}); | |
| − | } | + | }); |
| − | |||
Revision as of 16:40, 12 March 2019
/* Any JavaScript here will be loaded for all users on every page load. */
mw.hook('wikipage.content').add(function ($content) {
var observer = new MutationObserver(function(mutations) {
if (document.contains($content)) {
console.log("It's in the DOM!");
// using $content directly throws errors
MathJax.Hub.Queue(["Typeset", MathJax.Hub, document.getElementById("wikiPreview")]).execute();
observer.disconnect();
} else {
console.log("Still waiting");
}
});
observer.observe(document, {attributes: false, childList: true, characterData: false, subtree: true});
});
