What do curly braces inside of function parameter lists do in es6?

by

It is destructuring, but contained within the parameters. The equivalent without the destructuring would be:

const func = o => {
    var param1 = o.param1;
    var param2 = o.param2;
    //do stuff
}

More Related Contents:

  1. Understanding members of Symbol – function constructor
  2. Find list of strings that matches a pattern that start with a special character « and end with a special character »
  3. Unable to access React instance (this) inside event handler [duplicate]
  4. Javascript object literal: what exactly is {a, b, c}?
  5. ES6 Modules: Undefined onclick function after import
  6. Spread Syntax ES6
  7. Async function not returning value, but console.log() does: how to do? [duplicate]
  8. ES6 Object Destructuring Default Parameters
  9. What does three dots do in ReactJS [duplicate]
  10. ES6 Promise.all() error handle – Is .settle() needed? [duplicate]
  11. Why are ES6 classes not hoisted?
  12. Javascript ES6 cross-browser detection
  13. Filtering an array with a function that returns a promise
  14. How to find duplicate values in a JavaScript array of objects, and output only unique values?
  15. How do I make a “public static field” in an ES6 class?
  16. comparing ECMA6 sets for equality
  17. Mixins for ES6 classes, transpiled with babel
  18. Get list of duplicate objects in an array of objects
  19. What is the difference between importing a function expression or a function declaration from a ES6 module?
  20. destructuring falsy and null with default parameters
  21. What can we do with ES6 Generator that we cannot with for loop?
  22. How to namespace es6 classes (for React components)
  23. set withCredentials to the new ES6 built-in HTTP request API : Fetch
  24. Why will ES6 WeakMap’s not be enumerable?
  25. How does JavaScript import find the module without an extension?
  26. What is ‘global symbol registry’?
  27. Exporting functions with reactjs and babel
  28. object destructuring: how to use intermediate nested property
  29. Compare two Arrays with Objects and create new array with unmatched objects
  30. When is the body of a Promise constructor callback executed?

Leave a Comment