Invalid variable usage
JS-0043
Anti-pattern
Critical
2
Found the usage of undeclared variables
JS-0125
Bug risk
Critical
17
Consider using let
or const
instead of var
JS-0239
Anti-pattern
Major
35
Variable used before definition
JS-0129
Bug risk
Major
5
Should not have unused variables
JS-0128
Bug risk
Major
1
Avoid square-bracket notation when accessing properties
JS-0049
Anti-pattern
Minor
7
Detected the use of alert
, confirm
and prompt
JS-0052
Anti-pattern
Minor
2
Initialization in variable declarations against recommended approach
JS-0119
Anti-pattern
Minor
3
Prefer that for-in
loops should include an if
statement
JS-0051
Anti-pattern
Minor
1
Usage of strict
mode against recommended approach
JS-0118
Bug risk
Minor
1