Here’s how to do it:
Open Safari.
fire up the Safarimenu and selectPreferences.
The keyboard shortcut for Preferences isCommand+,(comma).
Clear theEnable JavaScriptcheck box to deactivate the feature.
Some websites may not function as expected while JavaScript is disabled.
Scroll down toSafariand tap it.
At the bottom of the Safari options screen, tapAdvanced.
Tap the slider next toJavaScriptto toggle it to the off position.
