How do I debug JavaScript on iPhone?

How do I debug my iPhone?

Here’s how: Open the iPhone Settings menu. On an iPhone with an early version of iOS, access the Debug Console through Settings > Safari > Developer > Debug Console. When Safari on the iPhone detects CSS, HTML, and JavaScript errors, details of each display in the debugger.

How do I fix JavaScript on my iPhone?

Apple iPhone – Turn JavaScript On / Off

  1. From a Home screen on your Apple® iPhone®, navigate: Settings > Safari . If unavailable, swipe left to access the App Library.
  2. From the ‘Safari’ menu screen tap Advanced. Mat require scrolling to the bottom of the screen.
  3. Tap the JavaScript switch to turn on or off .

How do I debug an app on my iPhone?

So, let’s get started!

  1. Step 1: Sample project. We’ll use a single view iOS application for this tutorial. …
  2. Step 2: Analyze the Raygun debug report {analyze} …
  3. Step 3: iOS debugging with Xcode. …
  4. Step 4: Set exception breakpoint. …
  5. Step 5: Run the application with breakpoint. …
  6. Step 6: Isolate the bug and fix it.
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How can I debug my phone?

Enable USB debugging on your Android phone

  1. Open the Settings app.
  2. Select System.
  3. Scroll to the bottom and select About phone.
  4. Scroll to the bottom and tap Build number 7 times.
  5. Return to the previous screen to find Developer options near the bottom.
  6. Scroll down and enable USB debugging.

What is ITP debug mode on iPhone?

Intelligent Tracking Prevention is the name of the tracking prevention mechanism implemented in WebKit and enabled in Safari and all major browsers running on the iOS platform.

Should I Enable JavaScript on iPhone?

JavaScript is a popular programming language used by most websites. On an iPhone, JavaScript should be turned on by default, but if it was disabled at some point, many websites will appear broken in the Safari browser.

Is JavaScript enabled on my phone?

Navigate through your phone’s “Apps” listing menu to locate the “browser” icon, and then click it. 2. Once the browser window pops up, tap on the Menu icon. … Next, scroll down to locate “Allow JavaScript” and toggle on the switch beside it to enable JavaScript on your Android phone or tablet.

Should I turn off JavaScript on iPhone?

Disabling Javascript may be desirable for a variety of reasons, whether it’s to reduce crashes with certain error prone webpages or to stop some obnoxious ads, and it’s also a decent trick to speed up web browsing on slower and older iPhones, iPads, and iPod touch models, since it removes some of the more busy and …

Does Safari have a debugger?

Safari includes Web Inspector, a powerful tool that makes it easy to modify, debug, and optimize a website for peak performance and compatibility on both platforms.

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How do I debug a code in Safari?

You can also use the ⌘D keyboard shortcut when your app is running in the iOS Simulator, or ⌘M when running in an Android emulator on Mac OS and Ctrl+M on Windows and Linux. Alternatively for Android, you can run the command adb shell input keyevent 82 to open the dev menu (82 being the Menu key code).

How do I debug Safari?

Follow the steps below to use it:

  1. Connect the iOS device to the machine.
  2. Enable the Web-Inspector option. To do so: Go to Settings > Safari > Scroll down to the bottom > Open Advanced Menu> …
  3. Open the desired web page to debug or preview on your mobile Safari browser. Once done, enable the Develop menu on the Mac device.

How do I get to Device Management on iOS?

You’ll only see Device Management in Settings>General if you have something installed. If you changed phones, even if you set it up from a back up, for security reasons, you’ll probably have to re-install the profiles from the source.

How do I test my app on my iPhone?

Testing your app consists of these tasks:

  1. Configure your app for distribution.
  2. Test your app locally.
  3. Register all the testing unit device IDs.
  4. Create an ad hoc provisioning profile.
  5. Create an iOS App Store Package.
  6. Install the ad hoc provisioning profile and app on test devices.
  7. Send crash reports to developers.

How can I test my iPhone app without developer?

The good news is that you can develop and test your apps on your iOS device without a paid Apple Developer account.



To start, you’ll need to set up a provisioning profile to code sign your apps:

  1. Open Xode preferences (Xcode > Preferences…)
  2. Click the ‘Accounts’ tab.
  3. Login with your Apple ID (+ > Add Apple ID…)
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