split arrow

The interview was asked the difference between the arrow function and the normal function ... -_-|| Borrow a chestnut from someone else: function make () { return () =>{ console.log (this); } } var TestFunc = Make.call ({name: ' foo '}); TestFunc (); Object {name: ' foo '} object {name: ' foo '}You can see the arrow function is defined, this will not change, no matter what way to call it, th

In the afternoon a friend asked me a question, she line to redraw the ComboBox drop-down arrow. My first thought was to have her replace the native icon. But they also said, to select and multiple selection of the drop-down arrow icon is not the same. A period of time useless do not know whether Easyui to the ComboBox open this cut, then looked at the document, found no. So it seems only to see the source,

Feature IntroductionThe arrow function is one of the new features of ES6, which provides a new syntax for writing functions for the language JS.function Fun (x, y) {return x+ y;} Console.log (Fun (5,10)); // 15// ES6 var fun6 = (x, y) = = {return x+y;} Console.log (Fun6 (6,10)); // -ES6 simplifies the declaration function and does not need to be written again function .It seems that there is nothing strange about it except simplify

One, arrow functionGeneral function 1var function (A, b) { return a + b;}General function 2function Add (A, b) { return a + b; }Arrow functionsvar add = (A, b) = + A + b;If there is only one return value inside the function, you do not have to write a return, and if you execute more statements inside it, enclose it in {}.var add = (A, b) = = { Console.log ("This is the

Cupid ' s Arrow Time limit:3000/1000 MS (java/others) Memory limit:32768/32768 K (java/others)Total submission (s): 1037 accepted submission (s): 385Problem Description legend in the world there is a cupid's arrow, anyone who is shot by this arrow, will deeply fall in love with the archery person.Countless people in the world have ever dreamed of this

Although Python provides a number of built-in modules for operation date time, but sometimes does not meet our needs, so the following article mainly introduces you about how Python uses arrow library to gracefully handle time data related information, the need for friends can reference, Let's take a look below. Objective We should all know that in many cases we have to deal with time, but the module dealing with time in the Python standard library i

The 365 flash and the Green Arrow will fight against the big villain in the new derivative drama "Tomorrow Legend". The lawless villain will appear in the upcoming "Flash", "Green Arrow" two episode cross-section "Legendary Today" "Yesterday legend."The two-episode crossover set also released a TV promo, and the team of the Flash and the green Arrow will unite wi

UML Case Diagram (use cases) arrow direction:Always forget the direction of the arrows, provoke jokes.1, association, no arrows, actor connection usecase can;2, Directedassocition,actor connection UseCase, arrow by actor point to usecase (role point use case);3, generalization, inherit, I read it as " inherit in ", of course, the arrows point to the father;4, Dependency, I read " depends on", I know the dir

Needless to say, directly to everyone to paste the CSS code, the specific code is as follows: select {/*chrome and Firefox inside the border is not the same, so a copy of */border:solid 1px #000; */ Key: Clears the default Select selection box style */appearance:none; -moz-appearance:none; -webkit-appearance:none; /* At the far right of the selection box 1. CSS removes the drop-down arrow style for Select Introduction: This article introduces the

In the process of data processing often encounter various time data, but because the format of time data is not uniform, so there are some problems in data processing. Python's standard library provides the appropriate modules, but usability is not high, and is not human-friendly. This column has been an article about how time data (lubridate packages) are handled in R, while Python also has packages that implement similar functionality. This article tells us how to use Python's third-party libr

When we use Word documents to edit, we often use a variety of arrows, this tutorial will show you how to set the arrow style. Computer Tutorials Set Arrow style in Word Use Microsoft Word 2010 Software as an example to describe how to set the arrow style in Word: Step 1th, open the Word2010 document window, right-click the line where you want to add the arr

1. When there are no parametersvar function () {} // can be rewritten as var demo = () = {}2. When there is only one parametervar demo =function(ARG) {} // can be rewritten as var demo = arg = >{}3. When the function body has only one statementvar function () {return 1} // can be rewritten as var return 1var demo = () = ({a:11,b: "string"})4, the arrow function is different from the traditional function, but there are still common characteri

Title: Broken Arrow/English: Broken Arrow/PORT translation: Broken Arrow/other: Broken Arrow Director: John John Woo Starring: John Travolta (John Travolta), Kristen Slater (Christian Slater) Type: Actions (action) thriller (Thriller) Resolution: 1920x1080i Sound effects: DTS 5.1 English 1536KBPS/AC3 5.1 English 384kbp