| ToNumber t ;return Y e? target must be a constructor | IsConstructor r throw new TypeError "new |
|---|---|
| from: when provided, the second argument must be a function" ;arguments |
GetMethod t,"return" ;if void 0! GetMethod t,wt ;if void 0! isSetIterator throw new TypeError "Not a SetIterator" ;return this.
9| IsConstructor t throw new TypeError "First argument must be a constructor | 0,this : o this ,this["[[SetData]]"] |
|---|---|
.