Chrome //
Extensions 
Chrome
Web store 
Download JavaScript Breakpoint Collection chrome extension. Find what code is responsible for page behavior. and install in your Google chrome browser. This is Direct JavaScript Breakpoint Collection Crx download for Chrome it is also called JavaScript Breakpoint Collection offline CRX for chrome Download. This JavaScript Breakpoint Collection is used to Find what code is responsible for page behavior.
-
A browser extension that displays the current breakpoint for the selected css framework.
-
Easily switch between multiple breakpoints to test a sites responsiveness at various screen sizes.
-
a breakpoint sharer
-
Customisable breakpoint indicator
-
Add custom CSS styles, JavaScript & jQuery to any websites
-
An experimental extension to identify, analyze and block code execution and event collection through JavaScript in your browser.
-
Showing overlay of what breakpoint for current screen size.
-
Displays a popup window showing the current Bootstrap 3 breakpoint when resizing your browser window
-
Check JavaScript engine is enabled or not on different levels
-
Enable or disable JavaScript without the hassle.