Enable JavaScript in Safari on an iPhone
Step 1 : - Tap the "Settings" icon
Step 2 : - Tap the "Safari" menu option
Step 3 : - Tap on the "Advanced" menu option
Step 4 : Enable JavaScript setting
Enable JavaScript in Safari on MacBook
Step 1 : - Click on "Safari" menu option
Step 2 : - Click on "Preferences" menu option from list
Step 3 : - Click on "Security" option & Enable JavaScript in Web content