no-new-statics.md

Disallow calling new on a Promise static method (promise/no-new-statics)

💼 This rule is enabled in the following configs: ✅ flat/recommended, ✅ recommended.

🔧 This rule is automatically fixable by the --fix CLI option.

Calling a Promise static method with new is invalid, resulting in a TypeError at runtime.

Rule Details

This rule is aimed at flagging instances where a Promise static method is called with new.

Examples for incorrect code for this rule:

new Promise.resolve(value)
new Promise.reject(error)
new Promise.race([p1, p2])
new Promise.all([p1, p2])

Examples for correct code for this rule:

Promise.resolve(value)
Promise.reject(error)
Promise.race([p1, p2])
Promise.all([p1, p2])

When Not To Use It

If you do not want to be notified when calling new on a Promise static method, you can safely disable this rule.