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Working with Complex Objects via ES6 Object Destructuring/Pattern Matching
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var myObject = { | |
name: 'myObject', | |
number: 9001, | |
nestedObject: { | |
nestedName: 'nestedName', | |
nestedBasicArray: [1,2,3], | |
nestedObjectArray: [{firstThing: 11, secondThing: 12}, {firstThing: 21, secondThing: 22}, {firstThing: 31, secondThing: 32}] | |
} | |
} | |
var { | |
name, | |
number, | |
nestedObject: { | |
nestedName, | |
nestedBasicArray: [a, b, c], | |
nestedObjectArray: [...d] | |
} | |
} = myObject | |
// These values have the same key name in our object, so we declare and call them directly | |
console.log(`Name is ${name}`) | |
console.log(`Name is ${number}`) | |
console.log(`Nested Name is ${nestedName}`) | |
// Here we use some basic pattern matching | |
console.log(`a is ${a}`) | |
console.log(`b is ${b}`) | |
console.log(`c is ${c}`) | |
// We use the object spread '...' operator to deconstruct this array of objects | |
console.log('d is:') | |
console.log(d); | |
// Let's use an example function to dig a little deeper | |
d.forEach(({firstThing, secondThing}) => { | |
console.log(`firstThing is ${firstThing}`); | |
console.log(`secondThing is ${secondThing}`); | |
}) |
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