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ES6 can use the arrow to define a function, note that it is a function, and do not define the class (constructor) in this way.First, the grammar1. Simple function with one parametervar single = a + asingle (' Hello, World ')//' Hello, World '　　2. Need to use the parentheses before the arrows for no parametersvar log = () = { alert (' No Param ')}　　3. Multiple parameters need parentheses, comma interval between parameters, e.g. two numbers addedvar

Remove the arrow of the desktop shortcut:(1) run the Registry Editor and open the "hkey _ classes_root/lnkfile" branch. Find a key value named "isshortcut" under the lnkfile subkey, which indicates that a small arrow is displayed on the. lnk shortcut icon on the desktop. Right-click "isshortcut" and select "delete" from the pop-up menu to delete the key value.(2) because the shortcuts are mostly. lnk, but s

No parameter amount arrow functionIf the function does not have arguments, we can say by (), is not some force lattice, see exampleConst FULLNAMES5 = Names.map (() = ' Cool Bos '); Console.log (FULLNAMES5); Cool Bos, cool Bos, cool BOSThere is another way to do this is to use the underscore _ instead of ()Names.map (_=> ' Cool Bos ');Of course, this underline doesn't make any sense, you can do it, but it doesn't mean anything.Names.map (x = ' cool bos

Use third party software to remove desktop icon arrows. The first of these methods 1, open "360 Security guards", click on the main interface of the program "Computer experts" tab. 2, in the open "360 Computer experts" window, to the "Problem lookup" search box to enter the content "Delete shortcut small icon" and click the "Find" button. 3, then open the problem search results page, and then find the corresponding scheme, click the "Fix Now" button. 4, in the next o

%; padding:5px; *top:-2px; *border-top:1px solid #666; *border-top:1px solid #666; *border-left:none; *border-right:none; *height:102px; box-shadow:3px 3px 4px #999; -moz-box-shadow:3px 3px 4px #999; -webkit-box-shadow:3px 3px 4px #999; * For IE 5.5-7 * * Filter:progid:DXImageTransform.Microsoft.Shadow (strength=4, direction=135, color= ' #999999 '); /* for IE 8 * * -ms-filter: "Progid:DXImageTransform.Microsoft.Shadow (strength=4, direction=135, color= ' #999999 ')"; } HTML code

Since 2010, engaged in the Mbaas Mobile cloud service of several "veterans", Arrow Buckle technology, the founding team, looking at the CSDN produced 2015 mobile development tools, "The Periodic Table", can't help feeling three points. feeling one: Unicorns come on. In the past two years, arrownock dialogue with dozens of investors, there are big predators have small white, we together "with confused pretend to understand" the exchange of mobile

You can customize the CSS3 bubble prompt box and css3 bubble of the arrow. Today, we will share a bubble prompt box based on pure CSS, similar to Tipso, a previously shared jQuery message prompt box plug-in. The entire prompt box consists of arrows and rectangular boxes, the arrow in the bubble prompt box can have different directions. This CSS bubble prompt box is completed by pure CSS. The biggest featur

Make a triangle arrow with CSSTriangles we often use the list, drop-down hints, breadcrumbs to navigate the location, to give the user a guided role, for example, in the drop-down list where we can use the downward arrow, in the list, we can tell the user each list item and the next list item relationship, when in the breadcrumb navigation, To let the user know where he is now in the column or channel. What

This article mainly introduces the use of pure CSS3 to achieve the common small arrows in the Web page related information, the need for friends can refer to, hope to help everyone. /* CSS3 triangle (up ▲) */p.arrow-up {width:0px; height:0px;border-left:5px solid transparent; /* Right transparent */border-right:5px solid transparent; /* Right transparent */border-bottom:5px solid #2f2f2f; /* Define the bottom color */font-size:0px; line-height:0px;} /* CSS3 triangle (down) */p.arrow-down {wid

Down Arrow replacement and printing: To print the down arrow in word, you only need to press the SHIFT + enter key combination at the same time (the normal line break is to press the Enter key ). If the copied content on the Internet contains a downward arrow line break, if you want to delete it or replace it with other symbols, see the following: 1. Press Ctr

Today, the desktop, suddenly feel the default shortcut arrow is very ugly, searched from the Internet (http://www.win7china.com/html/4493.html), the method is very simple: generate a transparent ICO icon, you can name it empty. ICO, copy the icon to the Windows directory. Copy the following script to the notepad document, change the file suffix to the. reg registry import format, and click Run to import the registry. Then, log out or restart the compu

The this point in JS (a few simpler):1. This point of the normal function points to the window;The 2 object method points to the current object;3. () = "Arrow function points to the object when defined;Apply and call can change the current this point, but cannot change the direction of the arrow functionfunctionfoo () {return() = { return() = { return() ={Console.log (' ID: ', This. ID); }; }; }

Please refer to the following steps to manually remove the blacklist and restore the shortcut arrow (This section involves registry changes, please back up related items before the operation ). In the start search box, click regedit.exe and press enter to open the Registry Editor. (Improper registry modification may cause serious problems. Therefore, follow these steps. For further protection, back up the registry before modifying it. In this way, the

Select { /*chrome and Firefox inside the border is not the same, so a copy of the */ border:solid 1px #000; /* Key: Clear the Default Select selection box style */ appearance:none; -moz-appearance:none; -webkit-appearance:none; /* Displays the small arrow picture in the middle right of the selection box * /Background:url ("Http://ourjs.github.io/static/2015/arrow.png") no-repeat scroll Center Transparent; /* Set aside a little position for th

The Down Arrow symbol in the Word document is the soft carriage return symbol. If you want to hide it, click "View"-"Show section mark" on the word tool menu to remove the check box before "show section mark". If you want to delete the soft carriage return, click "edit"-"replace" and enter "^ L" in "search content" (without the outermost double quotation marks, it is the lowercase l of the English letter L ), if you do not enter any characters in "Rep

This article from http://wangqingyun84.blog.163.com/blog/static/7908361720116294711910/ When reading some PDF files, there is an up and down arrow in the middle of the hand tool. After clicking it, it will zoom in and flip pages. If you do not like this function, you can find a solution.This is related to the so-called "article (Article)" concept. If a document (PDF document) contains "article (Article)", a down a