JavaScript for Everyone: Destructuring

This article is an excerpt from the 'JavaScript for Everyone' course, explaining JavaScript destructuring assignment syntax with practical code examples.

• •Binding pattern destructuring extracts array values using bracket syntax on the left side of assignment: const [a, b, c] = theArray
• •Object binding pattern uses curly braces with identifiers matching property keys: const { theProperty, theOtherProperty } = theObject
• •Property keys can be remapped to custom identifiers using colon syntax: const { theProperty: myIdentifier } = theObject
• •Array elements can be skipped by omitting identifiers between commas: const [first, , third] = arr
• •Assignment pattern destructuring assigns destructured values to pre-declared let variables rather than creating new bindings