javascript - Why can Array call methods directly, but ordinary Object objects cannot?

For example, we can sort the array like this: {code...} But we can't call the method of the object like this: ...

From [JavaScriptdiscussion group] 2017-07-05 11:05:29 0  3  1343

javascript - How to determine whether an image is base64 in js

There are multiple img tags, and the src of each tag is different. Now we need to do different processing for ...

From [JavaScriptdiscussion group] 2017-07-05 11:05:26 0  6  1910

javascript - There is a function A that obtains data asynchronously. Do other functions that rely on the data obtained by A must be asynchronous?

Now the situation is like this, function a returns data asynchronously from Promise, and many other functions ...

From [JavaScriptdiscussion group] 2017-07-05 11:05:24 0  3  950

What does vuex store.watch() mean

This code appears in a vuex project: {code...} What does the code mean? Does Vuex also have watches?

From [JavaScriptdiscussion group] 2017-07-05 11:05:21 0  1  1239

javascript - js regular replacement date format problem

{code...}

From [JavaScriptdiscussion group] 2017-07-05 11:05:19 0  1  934

javascript - Minimum Function Principle A function can only do one related thing. Why? Does it really make sense? ~

{Code...} or {Code...} Which of these two pieces of code is better... Although both are pretty scumbag, let's ...

From [JavaScriptdiscussion group] 2017-07-05 11:05:16 0  5  1118

javascript - weex POST request web-side body server cannot obtain parameters

The POST request server cannot get the parameters. It is found that Stream.fetch uses the method of directly t...

From [JavaScriptdiscussion group] 2017-07-05 11:05:14 0  2  1606

javascript - AJAX request question

Native JS, using AJAX, taking GET as an example, the network was interrupted after 1 second after submitting A...

From [JavaScriptdiscussion group] 2017-07-05 11:05:09 0  1  879

javascript - The value obtained when looping in angular is the last value

The code is as follows: angular.forEach(data.body.data.assets,function(val,ind){ {code...}

From [JavaScriptdiscussion group] 2017-07-05 11:05:07 0  2  817

javascript - Baidu Maps' own products can provide precise positioning. Why do I have to obtain user consent to obtain precise positioning when I call its public API, and is it so slow?

In the desktop browser, I call the getCurrentPosition() method of new BMap.Geolocation() in the Baidu Map API ...

From [JavaScriptdiscussion group] 2017-07-05 11:05:05 0  2  1000

How to nest sub-routes in vue-router?

Link Description The test in the demo is not displayed? Thanks you for your in advance.

From [JavaScriptdiscussion group] 2017-07-05 11:05:02 0  1  985

javascript - Questions pointed to by jQuery this

Requirements: A list, each column has a "Modify" button. After clicking the modify button, a textare...

From [JavaScriptdiscussion group] 2017-07-05 11:05:00 0  4  1052

javascript - Array modification problem in angularjs

Recently I encountered a problem when using angularjs to modify an array. The HTML code is as follows {code......

From [JavaScriptdiscussion group] 2017-07-05 11:04:58 0  2  948

javascript - Doubts about Promise asynchronous operations, and how to write them more elegantly

I have read a lot of technical posts about "promise" in the past few days. I am dazzled by them, and...

From [JavaScriptdiscussion group] 2017-07-05 11:04:56 0  3  879

javascript - Error using v-else-if in vue

{code...} prompt vendor.js:32459 [Vue warn]: Failed to resolve directive: else-if.

From [JavaScriptdiscussion group] 2017-07-05 11:04:54 0  1  1344