@bappaaditya,
We observe that x-values are not valid JavaScript date-time objects in your code and the jsfiddle you have shared is not working even in Google Chrome(v56.0.2924) or IE (v11.0.10240).
Chrome:

IE:

Please refer this link for valid JavaScript date-time formats. Changing it to valid format will work fine across all browsers. Also refer date-time axis for more info.
—
Vishwas R
Team CanvasJS