- assertColor($(".dygraph-axis-label-x"), "rgb(0, 0, 255)");
- assertColor($(".dygraph-axis-label-y1"), "rgb(0, 128, 0)");
- assertColor($(".dygraph-axis-label-y2"), "rgb(255, 255, 0)");
+ assertColor(document.querySelectorAll(".dygraph-axis-label-x"), "rgb(0, 0, 255)");
+ assertColor(document.querySelectorAll(".dygraph-axis-label-y1"), "rgb(0, 128, 0)");
+ assertColor(document.querySelectorAll(".dygraph-axis-label-y2"), "rgb(255, 255, 0)");