no-single-letter-variable.md

Do not allow single letter variable names (no-single-letter-variable)

As a team, we prefer more descriptive argument names (i.e. event over e)

Rule Details

Examples of incorrect code for this rule:

const a = 'hello';
import a from 'test';

e => e.preventDefault();

Examples of correct code for this rule:

const hello = 'world';
import Test from 'test';

event => event.preventDefault();

When Not To Use It

If you're using an iterator and need to have a variable, it would be appropriate to use i or j and disable this rule.

If you're declaring a comparator function, it would be appropriate to use a and b and disable this rule.