super() should be called only once in the constructor

• MULTIPLE_SUPER_CALL
• Error
• High
• es6

This rule applies when super() is called multiple times in the constructor.

Multiple super() calls throw a ReferenceError exception.

Noncompliant Code Example

class A {}
class B extends A {
    constructor(props) {
        super(props);
        props.forEach(p => test(p));
        super(props); // MULTIPLE_SUPER_CALL alarm
    }
}
var obj = new B(props);

Compliant Code Example

class A {}
class B extends A {
    constructor(props) {
        super(props);
        props.forEach(p => test(p));
    }
}
var obj = new B(props);

Version

This rule was introduced in DeepScan 1.11.0-beta.

See

• super