- TypeError: Number.prototype.toString: 'this' is not a Number object
- TypeError: RegExp.prototype.toString: 'this' is not a RegExp object
- TypeError: Function.prototype.toString: 'this' is not a Function object
- ReferenceError: Invalid left-hand side in assignment
- ReferenceError: Invalid left-hand side in assignment
- TypeError: Boolean.prototype.toString: 'this' is not a Boolean object
- ReferenceError: Invalid left-hand side in assignment
- TypeError: String.prototype.toString: 'this' is not a String object
- TypeError: Date.prototype.toString: 'this' is not a Date object
- TypeError: Boolean.prototype.valueOf: 'this' is not a Boolean object
- TypeError: Date.prototype.valueOf: 'this' is not a Date object
- TypeError: Number.prototype.valueOf: 'this' is not a Number object
- ReferenceError: Invalid left-hand side in assignment
- TypeError: String.prototype.valueOf: 'this' is not a String object
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