When should I use a return statement in ES6 arrow functions
The new ES6 arrow functions say return is implicit under some circumstances: The expression is also the implicit return value of that function. … Read more
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How to use arrow functions (public class fields) as class methods?
I’m new to using ES6 classes with React, previously I’ve been binding my methods to the current object (show in first example), but … Read more
How do I write a named arrow function in ES2015?
I have a function that I am trying to convert to the new arrow syntax in ES6. It is a named function: function … Read more
Can I use ES6’s arrow function syntax with generators? (arrow notation)
That is, how do I express function *(next) {} with arrow syntax? I’ve tried all the combinations I could think of, and I … Read more
When should I use arrow functions in ECMAScript 6?
With () => {} and function () {} we are getting two very similar ways to write functions in ES6. In other languages … Read more
What’s the meaning of “=>” (an arrow formed from equals & greater than) in JavaScript?
I know that the >= operator means more than or equal to, but I’ve seen => in some source code. What’s the meaning … Read more
What do multiple arrow functions mean in JavaScript?
I have been reading a bunch of React code and I see stuff like this that I don’t understand: handleChange = field => … Read more
Are ‘Arrow Functions’ and ‘Functions’ equivalent / interchangeable?
Arrow functions in ES2015 provide a more concise syntax. Can I replace all my function declarations / expressions with arrow functions now? What … Read more
ECMAScript 6 arrow function that returns an object
When returning an object from an arrow function, it seems that it is necessary to use an extra set of {} and a … Read more
Syntax for an async arrow function
I can mark a JavaScript function as “async” (i.e., returning a promise) with the async keyword. Like this: async function foo() { // … Read more