To Enable Javascript on yourbrowser'ss you have to follow certain steps. Sometimes users face to load some websites because of Disabling of javascript. It gives some interactive content on modern browsers.

Mostly these are the browers which is used mostly around the world:
1) Chrome
2) Internet Explorer
3) Mozilla
4) Opera
5) Safari

 I will explain you one by :

 1) Chrome :

 -> First you have to click on three dots which is right top corner of your browsers (cusotmise and control Google Chrome)
 -> Then you have to click on the "Settings"
 -> Then Click on the "Show advanced settings"
 -> Under the the "Privacy" click on the "Content settings"
 -> After this a window pop-up will open then check for "Javascript section"
 -> Select "Allow all sites to run JavaScript (recommended)" then click on "Finished"
 -> After follow these steps you have to refresh (ctrl + F5) your page to see the changes

 2) Mozilla :

 -> In the URL bar, just type "about:config" and hit Enter
 -> Then you need to click "I'll be careful, I promise"
 -> After this just search for "javascript.enabled"
 -> Right click on it and select toggle to enable or vice-versa(i.e true for Enable and false for Disable)
 -> After follow these steps you have to refresh (ctrl + F5) your page to see the changes 

 
 3) Internet Explorer :

 -> On your browser click on "Tools" and select "Internet Options"
 -> Under the "Internet Options" window click on "Security"
 -> After this click on the "Custom level" button
 -> "Security Settings - Internet Zone" dialog window will open, then search for the "Scripting" section.
 -> In the "Active Scripting" item click on "Enable".
 -> if the "Warning!" window pops out asking "Are you sure you want to change the settings for this zone?" opt for "Yes".
 -> After follow these steps you have to refresh (ctrl + F5) your page to see the changes

 4) Opera :

 -> On your browser click on "Menu", hover on the "Settings" then hover on the "Quick preferences" and check the "Enable Javascript" checkbox.
 -> and If "Menu bar" is shown click on the "Tools", hover on the "Quick preferences" and check the "Enable Javascript" checkbox.

 5) Safari :

 -> On your browser click on the "Edit" and select "Preferences".
 -> Under the "Preferences" window click on "Security" tab.
 -> after second step check the "Enable JavaScript" checkbox.
 -> After follow these steps you have to refresh (ctrl + F5) your page to see the changes