How to Disable JavaScript
Method 1 of 7:
Using Google Chrome on Desktop
- Open
- Click ⋮. It's in the top-right corner of the page. A drop-down menu will appear.
- Click Settings. This option is in the drop-down menu. Doing so opens the Chrome Settings page.
- Scroll down and click Advanced ▼. It's at the very bottom of the page.
- Scroll down and click Content settings. You'll find this near the bottom of the "Privacy and security" section of options.
- Click JavaScript. It's in the middle of the page.
- Click the blue "Allowed (recommended)" switch
- If this switch is grey and you see "Blocked" next to it, JavaScript is already disabled in Chrome.
Method 2 of 7:
Using Google Chrome on Android
- Open
- You cannot disable JavaScript in the iPhone or iPad version of Chrome.
- Tap ⋮. This option is in the top-right corner of the screen. A drop-down menu will appear.
- Tap Settings. It's near the bottom of the drop-down menu.
- Scroll down and tap Site settings. You'll find this option near the bottom of the Chrome Settings menu.
- Tap JavaScript. It's in the middle of the page.
- Tap the blue "JavaScript" switch
- If the switch is already grey, JavaScript is disabled in your Android's Chrome browser.
- When you update Google Chrome, you may have to re-disable JavaScript.
Method 3 of 7:
Using Safari on Desktop
- Open Safari. Click or double-click the Safari app icon, which resembles a blue compass, in your Mac's Dock.
- Click Safari. It's in the top-left corner of the screen. A drop-down menu will appear.
- Click Preferences…. This is in the drop-down menu. The Preferences window will open.
- Click the Security tab. You'll see this tab at the top of the window.
- Uncheck the "Enable JavaScript" box. It's next to the "Web content" heading in the middle of the window. Doing so disables JavaScript in Safari.
- If this box is already unchecked, JavaScript is disabled in Safari.
Method 4 of 7:
Using Safari on iPhone
- Open your iPhone's
- Scroll down and tap Safari. You'll find this option near the middle of the Settings page.
- Scroll down and tap Advanced. It's at the bottom of the page.
- Tap the green "JavaScript" switch
- If the "JavaScript" switch is already white, JavaScript is disabled for Safari.
- You may have to re-disable JavaScript after you update your iPhone.
Method 5 of 7:
Using Firefox on Desktop
- Open Firefox. Click or double-click the Firefox app icon, which resembles an orange fox on a blue globe.
- Click the address bar. It's the long text box at the top of the Firefox window.
- If there's any text in the address bar, delete it before proceeding.
- Go to the configuration page. Type in about:config and press ↵ Enter.
- Click I accept the risk! when prompted. It's a blue button in the middle of the page.
- Click the "Search" text box. You'll see this option near the top of the page.
- Search for the JavaScript option. Type in javascript, then look for the "javascript.enabled" option near the top of the page.
- Double-click the "javascript.enabled" option. It's near the top of the list of results. Doing so will change its "Value" category to "false", which turns off JavaScript in Firefox.
- If the "Value" category is already set to "false" instead of "true", JavaScript is already disabled.
Method 6 of 7:
Using Firefox on Android
- Open Firefox. Tap the Firefox app icon, which resembles an orange fox wrapped around a blue globe.
- You cannot disable JavaScript in the iPhone or iPad version of Firefox.
- Tap the address bar. It's at the top of the screen. Doing so will bring up your Android's on-screen keyboard.
- If there's text in the address bar, remove it before proceeding.
- Go to the configuration page. Type in about:config and then tap the "Search" icon in your Android's keyboard to do so.[1]
- Tap the "Search" text box. It's in the top-right corner of the configuration page.
- Search for the JavaScript option. Type in javascript, then look for the "javascript.enabled" option at the top of the page.
- Tap the "javascript.enabled" option. It should be at the top of the page. Doing so will cause a Toggle button to appear on the right side of the page.
- If the "javascript.enabled" option has "false" written below it, JavaScript is already disabled in Firefox.
- Tap Toggle. It's in the lower-right side of the "javascript.enabled" box. Doing so changes the option's value to "false", which disables JavaScript in Firefox.
- When you update the Firefox app, you may need to disable JavaScript again.
Method 7 of 7:
Using Internet Explorer
- Open Internet Explorer. Click or double-click the Internet Explorer app icon, which resembles a light-blue "e" with a gold band around it.
- Click the "Settings" gear
- Click Internet options. This is in the drop-down menu. Doing so opens the Internet Options panel.
- Click the Security tab. It's at the top of the Internet Options panel.
- Click Custom level…. This is near the bottom of the page. A new window will open.
- Scroll down to the "Scripting" heading. It's near the bottom of the pop-up window.
- Click the "Disable" box under the "Active scripting" heading. Doing so indicates that you want to turn off JavaScript in Internet Explorer.
- Click Yes when prompted. This will confirm your decision.
- Click OK. It's at the bottom of the panel. JavaScript should now be disabled in Internet Explorer.
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