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Showing posts with the label Arrow Functions

Nodejs Arrow Function With Expression

According to the documentation, you can return an expression from an arrow function: (param1, param… Read more Nodejs Arrow Function With Expression

Using Arrow Functions With .call()? "this" Varies Based On If In Devtools Or Iojs Locally? Should One Avoid Using Arrows With .call?

I've been running the below code and I notice that when running in devtools, obj.hi = 'defa… Read more Using Arrow Functions With .call()? "this" Varies Based On If In Devtools Or Iojs Locally? Should One Avoid Using Arrows With .call?

Why Arrow Function Is Not Passing Arguments?

I'm using angular w/ rxjs to observe user events on the interface. However, I'm having this… Read more Why Arrow Function Is Not Passing Arguments?

Passing This From .call() To Arrow Function

I have an arrow function that I am trying to execute with call(). For the sake of simplification, a… Read more Passing This From .call() To Arrow Function

Arrow Functions Inside Map In Render. React

I'd like to know if there is any performance difference between passing an arrow function to a… Read more Arrow Functions Inside Map In Render. React

Es6 Class Methods Not Returning Anything Inside Foreach Loop

For some reason the method getTwo() inside the PollClass won't return 2 but undefined. If I put… Read more Es6 Class Methods Not Returning Anything Inside Foreach Loop

What Are Es6 Arrow Functions, How Do They Work?

I am curious about ES6 arrow functions (fat arrow functions). Are they simply syntactic sugar deriv… Read more What Are Es6 Arrow Functions, How Do They Work?

Value Of This Inside Object Method?

I very confusing about the value of this at the moment of an invocation function using arrow functi… Read more Value Of This Inside Object Method?

Return Value Using Arrow Syntax

So to my understanding which is obviously wrong at this moment in time is that, return arg => ar… Read more Return Value Using Arrow Syntax

How Do I Write An Arrow Function In Es6 Recursively?

Arrow functions in ES6 do not have an arguments property and therefore arguments.callee will not wo… Read more How Do I Write An Arrow Function In Es6 Recursively?

Expected To Return A Value In Arrow; Function Array-callback-return. Why?

I'm having some issues understanding why I'm getting a compile warning on this piece of my … Read more Expected To Return A Value In Arrow; Function Array-callback-return. Why?

ES6 Functions, Arrow Functions And 'this' In An ES6 Class

class App extends Component { constructor(props) { ... } onChange = (e) => this.setSt… Read more ES6 Functions, Arrow Functions And 'this' In An ES6 Class