Avoid-Using-Var¶
Sourcery rule id: avoid-using-var¶
Description¶
Use const or let instead of var.
Match¶
var a = 1 Explanation¶
const is preferred as it ensures you cannot reassign references (which can lead to buggy and confusing code). let may be used if you need to reassign references - it's preferred to var because it is block- rather than function-scoped.
From the Airbnb JavaScript Style Guide