why-cant-we-deploy-today/plugin/highlight/highlight.js

// START CUSTOM REVEAL.JS INTEGRATION
(function() {
	if( typeof window.addEventListener === 'function' ) {
		var hljs_nodes = document.querySelectorAll( 'pre code' );

		for( var i = 0, len = hljs_nodes.length; i < len; i++ ) {
			var element = hljs_nodes[i];

			// trim whitespace if data-trim attribute is present
			if( element.hasAttribute( 'data-trim' ) && typeof element.innerHTML.trim === 'function' ) {
				element.innerHTML = element.innerHTML.trim();
			}

			// Now escape html unless prevented by author
			if( ! element.hasAttribute( 'data-noescape' )) {
				element.innerHTML = element.innerHTML.replace(/</g,"&lt;").replace(/>/g,"&gt;");
			}

			// re-highlight when focus is lost (for edited code)
			element.addEventListener( 'focusout', function( event ) {
				hljs.highlightBlock( event.currentTarget );
			}, false );
		}
	}
})();
// END CUSTOM REVEAL.JS INTEGRATION

// highlight.js v8.1 with support for all available languages

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