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Adding helper class check. #46

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Adding helper class check. #46

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7 changes: 7 additions & 0 deletions dist/bootstrap-toc.js
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Original file line number Diff line number Diff line change
Expand Up @@ -138,6 +138,10 @@

// accepts a jQuery object, or an options object
init: function(opts) {
// If the element has the processed class already, do not build the TOC.
if (opts.$nav.hasClass('processed')) {
return null;
}
opts = this.helpers.parseOps(opts);

// ensure that the data attribute is in place for styling
Expand All @@ -147,6 +151,9 @@
var topLevel = this.helpers.getTopLevel(opts.$scope);
var $headings = this.helpers.getHeadings(opts.$scope, topLevel);
this.helpers.populateNav($topContext, topLevel, $headings);

// Add a processed class after the TOC has been built.
opts.$nav.addClass('processed');
}
};

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2 changes: 1 addition & 1 deletion dist/bootstrap-toc.min.js
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