If you are facing the issue of yahoo mail so slow on chrome then your first step should be to enable JavaScript. To enable it for Chrome then open Google Chrome on computer. Here, you need to tap on more menu option located at upper-right corner of the window. From drop-down menu, you need to choose settings. In the settings section, you need to go to advance section at the bottom. In the advance section, proceed to privacy and security and then tap to content settings. Lastly, you need to tap on JavaScript option and then enable it by turning on the allowed.