ES6 Nested Object Example [ javascript ] - KruXoR

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ES6 Nested Object Example

Posted in javascript

2414

1:09 am, February 3, 2020

ES6 Nested Object Example

extracting variables from a nested object with new variable names

JS

const LOCAL_FORECAST = {
  yesterday: { low: 61, high: 75 },
  today: { low: 64, high: 77 },
  tomorrow: { low: 68, high: 80 }
};

// es5 access to nested object variables with variable name change
// const lowToday = LOCAL_FORECAST.today.low;
// const highToday = LOCAL_FORECAST.today.high;

// es6 access to nested object variables with variable name change
const { today: { low: lowToday, high: highToday } } = LOCAL_FORECAST;

console.log(lowToday); // should be 64
console.log(highToday); // should be 77

..

Posted in javascript

2414

1:09 am, February 3, 2020

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