js/src/tests/non262/Iterator/from/Iterator.from-length.js


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// |reftest| skip-if(!this.hasOwnProperty('Iterator')) -- Iterator is not enabled unconditionally
/*---
  The `length` property of Iterator.from.
info: |
  ES7 section 17: Unless otherwise specified, the length property of a built-in
  Function object has the attributes { [[Writable]]: false, [[Enumerable]]:
  false, [[Configurable]]: true }.
---*/

const propDesc = Reflect.getOwnPropertyDescriptor(Iterator.from, 'length');
assertEq(propDesc.value, 1);
assertEq(propDesc.writable, false);
assertEq(propDesc.enumerable, false);
assertEq(propDesc.configurable, true);

if (typeof reportCompare === 'function')
  reportCompare(0, 0);