
Synta圎rror: missing ) after argument list.Synta圎rror: missing = in const declaration.Synta圎rror: missing } after property list.Synta圎rror: missing } after function body.
Synta圎rror: missing : after property id. Synta圎rror: missing ] after element list. Synta圎rror: Malformed formal parameter. TypeError: invalid 'instanceof' operand 'x'. Synta圎rror: a declaration in the head of a for-of loop can't have an initializer. Synta圎rror: for-in loop head declarations may not have initializers. TypeError: invalid assignment to const "x". ReferenceError: invalid assignment left-hand side. TypeError: cannot use 'in' operator to search for 'x' in 'y'. Synta圎rror: identifier starts immediately after numeric literal. Synta圎rror: Unexpected '#' used outside of class body. TypeError: setting getter-only property "x". Synta圎rror: test for equality (=) mistyped as assignment (=)?. Warning: String.x is deprecated use instead. Synta圎rror: Using to indicate sourceURL pragmas is deprecated. Synta圎rror: "0"-prefixed octal literals and octal escape seq. Warning: expression closures are deprecated. ReferenceError: deprecated caller or arguments usage. Synta圎rror: applying the 'delete' operator to an unqualified name is deprecated.
TypeError: can't redefine non-configurable property "x".TypeError: property "x" is non-configurable and can't be deleted.TypeError: can't define property "x": "obj" is not extensible.TypeError: can't assign to property "x" on "y": not an object.TypeError: can't access property "x" of "y".ReferenceError: can't access lexical declaration`X' before initialization.TypeError: X.prototype.y called on incompatible type.Synta圎rror: invalid regular expression flag "x".Warning: 08/09 is not a legal ECMA-262 octal constant.Warning: -file- is being assigned a //# sourceMappingURL, but already has one.Contrôle du flux et gestion des erreurs.