unicorn/escape-case Pedantic
What it does
Enforces defining escape sequence values with uppercase characters rather than lowercase ones. This promotes readability by making the escaped value more distinguishable from the identifier.
Why is this bad?
Examples
Examples of incorrect code for this rule:
javascript
const foo = "\xa9";
const foo = "\ud834";
const foo = "\u{1d306}";
const foo = "ca";
Examples of correct code for this rule:
javascript
const foo = "\xA9";
const foo = "\uD834";
const foo = "\u{1D306}";
const foo = "cA";