![google chrome script debugger google chrome script debugger](https://user-images.githubusercontent.com/173559/41174876-28ea1932-6b10-11e8-89bb-50c061647aac.png)
# Step 3: Pause the code with a breakpointĪ common method for debugging a problem like this is to insert a lot of console.log() statements into the code, in order to inspect values as the script executes. If your DevTools window is wide, this pane is displayed to the right of the Code Editor pane. Various tools for inspecting the page's JavaScript.
![google chrome script debugger google chrome script debugger](https://i.stack.imgur.com/KjIh6.jpg)
After selecting a file in the File Navigator pane, the contents of that file are displayed here. Every file that the page requests is listed here. This shortcut opens the Console panel.įigure 4. Debugger statements are far more powerful then console logging statements. Open DevTools by pressing Command+Option+I (Mac) or Control+Shift+I (Windows, Linux). Leaving in an errant console.log statement is a quick way to fail a code review. The Sources panel is where you debug JavaScript.
![google chrome script debugger google chrome script debugger](https://i.stack.imgur.com/M6nPY.png)
# Step 2: Get familiar with the Sources panel UIĭevTools provides a lot of different tools for different tasks, such as changing CSS, profiling page load performance, and monitoring network requests. This is the bug you're going to fix.įigure 1. Go to Sources tab and expand Event Listener Breakpoints section. Or we can right-click and select Inspect (Ctrl+Shift+I). Some latest Visual Studio versions enable it automatically when you try to debug it with Internet Explorer. Click F12 to open Developer Tools in Chrome.
Google chrome script debugger how to#
If you are not aware of how to enable script debugging in IE, following is a screenshot for your reference. The label below the button says 5 + 1 = 51. Debugging JavaScript Code with Internet Explorer. The demo opens in a new tab.Ĭlick Add Number 1 and Number 2. With its seamless and straightforward interface, Google Chrome is a cross-platform browser that’s supported across PC/Laptop brands such as Samsung, Lenovo, HP, Dell, Apple, Asus and Acer among others. By Using this feature You can edit you code in chrome browse. Google Chrome is a free internet browser from Google that allows users to view web pages on the internet. Now google chrome has introduce new feature. Choose the JavaScript file on top and place the breakpoint to the debugger for the JavaScript code. Finding a series of actions that consistently reproduces a bug is always the first step to debugging.Ĭlick Open Demo. Press the F12 function key in the Chrome browser to launch the JavaScript debugger and then click 'Scripts'.