February 2018
Intermediate to advanced
298 pages
8h 22m
English
Content preview from Learn ECMAScript - Second Edition
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The Reflect.defineProperty(object, property, descriptor) method
The Reflect.defineProperty() method defines a new property directly on an object or modifies an existing property on an object. It returns a Boolean value indicating whether the operation was successful or not.
It's similar to the Object.defineProperty() method. The difference is that the Reflect.defineProperty() method returns a Boolean, whereas the Object. defineProperty() returns the modified object. If the Object.defineProperty() method fails to modify or define an object property, then it throws an exception, whereas the Reflect.defineProperty() method returns a false result. The Reflect.defineProperty() method takes in three arguments:
- The first argument is the object ...
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