Disallows use of the
This rule was deprecated in ESLint v7.0.0. Please use the corresponding rule in
In Node.js, the behavior of the
Buffer constructor is different depending on the type of its argument. Passing an argument from user input to
Buffer() without validating its type can lead to security vulnerabilities such as remote memory disclosure and denial of service. As a result, the
Buffer constructor has been deprecated and should not be used. Use the producer methods
This rule disallows calling and constructing the
Examples of incorrect code for this rule:
new Buffer(5); new Buffer([1, 2, 3]); Buffer(5); Buffer([1, 2, 3]); new Buffer(res.body.amount); new Buffer(res.body.values);
Examples of correct code for this rule:
Buffer.alloc(5); Buffer.allocUnsafe(5); Buffer.from([1, 2, 3]); Buffer.alloc(res.body.amount); Buffer.from(res.body.values);
When Not To Use It
If you don't use Node.js, or you still need to support versions of Node.js that lack methods like
Buffer.from, then you should not enable this rule.
This rule was introduced in ESLint 4.0.0-alpha.0.