no-accessor-recursion.md

no-accessor-recursion

📝 Disallow recursive access to this within getters and setters.

💼 This rule is enabled in the following configs: ✅ recommended, ☑️ unopinionated.

This rule prevents recursive access to this within getter and setter methods in objects and classes, avoiding infinite recursion and stack overflow errors.

Examples

// ❌
const foo = {
	get bar() {
		return this.bar;
	}
};

// ✅
const foo = {
	get bar() {
		return this.baz;
	}
};

// ❌
class Foo {
	get bar() {
		return this.bar;
	}
}

// ✅
class Foo {
	get bar() {
		return this.baz;
	}
}

// ❌
const foo = {
	set bar(value) {
		this.bar = value;
	}
};

// ✅
const foo = {
	set bar(value) {
		this._bar = value;
	}
};

// ❌
class Foo {
	set bar(value) {
		this.bar = value;
	}
}

// ✅
class Foo {
	set bar(value) {
		this._bar = value;
	}
}