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    <h3>Editing: quill.min.js</h3>
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 * Quill Editor v1.3.7
 * https://quilljs.com/
 * Copyright (c) 2014, Jason Chen
 * Copyright (c) 2013, salesforce.com
 */
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u=this.quill.getIndex(a),c=a.newlineIndex(s,!0)+1,f=a.newlineIndex(u+s+o),h=a.domNode.textContent.slice(c,f).split(&quot;\n&quot;);s=0,h.forEach(function(e,i){t?(a.insertAt(c+s,n.TAB),s+=n.TAB.length,0===i?r+=n.TAB.length:o+=n.TAB.length):e.startsWith(n.TAB)&amp;&amp;(a.deleteAt(c+s,n.TAB.length),s-=n.TAB.length,0===i?r-=n.TAB.length:o-=n.TAB.length),s+=e.length+1}),this.quill.update(S.default.sources.USER),this.quill.setSelection(r,o,S.default.sources.SILENT)}}}}function d(t){return{key:t[0].toUpperCase(),shortKey:!0,handler:function(e,n){this.quill.format(t,!n.format[t],S.default.sources.USER)}}}function y(t){if(&quot;string&quot;==typeof t||&quot;number&quot;==typeof t)return y({key:t});if(&quot;object&quot;===(void 0===t?&quot;undefined&quot;:v(t))&amp;&amp;(t=(0,_.default)(t,!1)),&quot;string&quot;==typeof t.key)if(null!=D.keys[t.key.toUpperCase()])t.key=D.keys[t.key.toUpperCase()];else{if(1!==t.key.length)return null;t.key=t.key.toUpperCase().charCodeAt(0)}return 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