Avoid trailing commas in object or array literals
Impact area
Manageability
Severity
High
Affected element
Lightning
Rule ID
SF-0069
Impact
Using trailing commas in object or array literals reduces code portability due to differences in how different browsers interpret these trailing commas.
Remediation
Remove any trailing commas from object or array literal definitions.
Explanation
When an array is defined with a trailing ,
for some browsers this is ok, but others could fail to process it. The solution is simply to remove the trailing (last) comma from the array definition.
Time to fix
30 min