![Quality Assurance and Testing with Chai - Test if a String Contains a Substring - JavaScript - The freeCodeCamp Forum Quality Assurance and Testing with Chai - Test if a String Contains a Substring - JavaScript - The freeCodeCamp Forum](https://global.discourse-cdn.com/freecodecamp/original/3X/2/a/2a2e7bd73a9dc92b36b87e05b8e9a49eeac40f28.png)
Quality Assurance and Testing with Chai - Test if a String Contains a Substring - JavaScript - The freeCodeCamp Forum
![Debugger breaks on assert in the Flutter framework but does show only the stackframes in the app project · Issue #2273 · Dart-Code/Dart-Code · GitHub Debugger breaks on assert in the Flutter framework but does show only the stackframes in the app project · Issue #2273 · Dart-Code/Dart-Code · GitHub](https://user-images.githubusercontent.com/16635729/75365185-1efa3a00-58bd-11ea-8721-922dbbc18870.png)
Debugger breaks on assert in the Flutter framework but does show only the stackframes in the app project · Issue #2273 · Dart-Code/Dart-Code · GitHub
Serializations of assert expressions in dart:ui are "<optimized out>". · Issue #71790 · flutter/flutter · GitHub
![flutter - Error: Can't assign to the final variable 'color'. assert(color = null || decoration == null, ^^^^^ - Stack Overflow flutter - Error: Can't assign to the final variable 'color'. assert(color = null || decoration == null, ^^^^^ - Stack Overflow](https://i.stack.imgur.com/3Hr7u.png)
flutter - Error: Can't assign to the final variable 'color'. assert(color = null || decoration == null, ^^^^^ - Stack Overflow
![Debugger breaks on assert in the Flutter framework but does show only the stackframes in the app project · Issue #2273 · Dart-Code/Dart-Code · GitHub Debugger breaks on assert in the Flutter framework but does show only the stackframes in the app project · Issue #2273 · Dart-Code/Dart-Code · GitHub](https://user-images.githubusercontent.com/16635729/75371930-ea3fb000-58c7-11ea-9e8a-9bd36bc95953.png)
Debugger breaks on assert in the Flutter framework but does show only the stackframes in the app project · Issue #2273 · Dart-Code/Dart-Code · GitHub
![flutter - Error: RenderBox was not laid out, Failed assertion: line 1940 pos 12: 'hasSize' - Stack Overflow flutter - Error: RenderBox was not laid out, Failed assertion: line 1940 pos 12: 'hasSize' - Stack Overflow](https://i.stack.imgur.com/WBnJv.png)
flutter - Error: RenderBox was not laid out, Failed assertion: line 1940 pos 12: 'hasSize' - Stack Overflow
![package:flutter/src/widgets/navigator.dart': Failed assertion: line 5139 pos 12: '!_debugLocked': is not true. · Issue #104957 · flutter/flutter · GitHub package:flutter/src/widgets/navigator.dart': Failed assertion: line 5139 pos 12: '!_debugLocked': is not true. · Issue #104957 · flutter/flutter · GitHub](https://user-images.githubusercontent.com/60320246/170952531-0dc0de86-5ad0-4ac4-ad3d-9608eee04a03.png)