src/cal-heatmap.js
function(d) {
		"use strict";

		d = new Date(d);

		if (this.options.highlight.length > 0) {
			for (var i in this.options.highlight) {
				if (this.dateIsEqual(this.options.highlight[i], d)) {
					return this.isNow(this.options.highlight[i]) ? " highlight-now": " highlight";
				}
			}
		}
		return "";
	}
function(d) {
		"use strict";

		d = new Date(d);

		if (this.options.highlight.length > 0) {
			for (var i in this.options.highlight) {
				if (this.dateIsEqual(this.options.highlight[i], d)) {
					return this.isNow(this.options.highlight[i]) ? " highlight-now": " highlight";
				}
			}
		}
		return "";
	}
function ( d ) { "use strict" ; d = new Date ( d ) ; if ( this . options . highlight . length > 0 ) { for ( var i in this . options . highlight ) { if ( this . dateIsEqual ( this . options . highlight [ i ] , d ) ) { return this . isNow ( this . options . highlight [ i ] ) ? " highlight-now" : " highlight" ; } } } return "" ; }
Return a classname if the specified date should be highlighted

@param  timestamp date Date of the current subDomain
@return String the highlight class
Return a classname if the specified date should be highlighted