javascript - How to trigger watch during vue initialization

How to trigger this watch event in created

From [JavaScriptdiscussion group] 2017-07-05 10:57:55 0  1  1126

javascript - react component uses super() to report errors

The project needs to use react, so I followed the official website and Ruan Yifeng's tutorial to learn the cod...

From [JavaScriptdiscussion group] 2017-07-05 10:57:48 0  4  956

javascript - There are four pictures on a page. When turning the page, I want to fix a certain picture and then turn the page. How to achieve this?

The page is like this: four pictures are displayed on one page, and the four pictures are changed together eve...

From [JavaScriptdiscussion group] 2017-07-05 10:57:46 0  1  982

javascript - In the js for in loop, using the push method of the array to obtain the properties of the object, the result is that the array is not changed

If you don't want to use jquery's getOwnPropertyNames {code...}, the final result returned is []; if you chang...

From [JavaScriptdiscussion group] 2017-07-05 10:57:43 0  3  880

javascript - ndoe How to read .numbers files under mac system, or parse .numbers files library

node-webkit has the function of importing contacts. There is no problem in reading excel files under Windows. ...

From [JavaScriptdiscussion group] 2017-07-05 10:57:41 0  1  1450

javascript - Error when running the command of vue source code

As shown in the picture:

From [JavaScriptdiscussion group] 2017-07-05 10:57:38 0  3  793

gulp-babel cannot transcode fill method and Object.assign method of array? Ask for help

When I check the source code, it is not transferred, so it is not compatible with low-level browsers. Please h...

From [JavaScriptdiscussion group] 2017-07-05 10:57:35 0  1  1313

javascript - How to solve the problem that the installation of vue-cli is always stuck in this state?

It's been almost an hour. Please help me.

From [JavaScriptdiscussion group] 2017-07-05 10:57:33 0  1  988

javascript - canvas uses toDataUrl() error, img setting img.crossOrigin = "*" is useless.

The page has a screenshot function, and a picture is generated locally, then converted to canvas, and then con...

From [JavaScriptdiscussion group] 2017-07-05 10:57:31 0  1  891

javascript - I made an example imitating the map on the echarts official website, but only the location is displayed and the dynamic effect of the aircraft is not drawn? ? urgent

As shown in the picture above: only the points are displayed, the planes and arcs below are not displayed. The...

From [JavaScriptdiscussion group] 2017-07-05 10:57:29 0  1  1370

javascript - Are there any popular names for actual parameters and formal parameters? Especially formal parameters

I have never understood it. For actual parameters, I would add $ in front of the jquery object and use camel c...

From [JavaScriptdiscussion group] 2017-07-05 10:57:24 0  2  1044

Configuration of hexo yilia theme - Stack Overflow

I want to edit the page on About Me and have written the path in the configuration. Don’t I need to create a n...

From [JavaScriptdiscussion group] 2017-07-05 10:57:22 0  1  891

javascript - A question about InnerText?

I want to use InnerText to get the text content of a certain div node, but there are several child nodes insid...

From [JavaScriptdiscussion group] 2017-07-05 10:57:20 0  1  984

javascript - Traverse and modify <td> tags

jquery version: 1.8 The original code {code...} was changed to {code...}. I tried adding id="img" to...

From [JavaScriptdiscussion group] 2017-07-05 10:57:16 0  3  951

javascript - Print the actual type of a js object

{Code...} How to check the specific object types of req and res, so that you can go to the documentation to se...

From [JavaScriptdiscussion group] 2017-07-05 10:57:14 0  1  986