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Javascript error monitoring reported library
Please recommend the library reported by error monitoring at the front end, or post relevant codes
the discovery written by myself is not comprehensive, unable to listen for resource errors, but can only listen for run-time errors. I don t know if th...
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What if the vue-cli hot update fails?
question: vue-cli modifies the file under MAC. It doesn t compile automatically, and it doesn t report an error. What s going on here? Action: the webstorm I used turned off the safewrite and it didn t work. Changing the editor won t work. I can t...
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Does anyone use Huanxin for webim development?
does anyone use Huanxin for webim development? an error is reported at the file introduction stage. I hope there can be an open source example to refer to . It is best to use vue to develop ....
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How does vue use what's in node_modules?
for example, I used npm install amazeui to download a dependent amazeui .
there are js and css, in this amazeui. At this time, I want to reference these js in vue to get css,. What should I do? Do not use the reference method of the folder path, plea...
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How an array generates a ladder nested array
let ar = [1,2,3]
1[2[3]]...
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Introduce mui into vue project and report error 'mui' is not defined'.
introduce mui, into the vue project and then use the mui message box in js, but always report an error
index.html
main.js
request.js
ask for help ~ how to introduce guessing correctly, because it seems that this mui cannot be installed with webpac...
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Vue vux use, $vux.confirm how to stop running down
when using the confirm confirmation box of vux, the pop-up box comes out, but the program has not yet been confirmed, and the program has continued to run. May I ask how to solve this problem, such as. Then, you have to run well above before you continu...
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How do you group a set of data according to a particular field?
for example, I have a set of data
[
{
time : 2018-03-01 ,
data : 1,
},
{
time : 2018-02-02 ,
data : 2,
},
{
time : 2018-01-01 ,
data : 3,
},
{
time : 2017-12-01 ,
data : ...
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How does vue.js merge multiple configurations?
problem description
this is what I wrote on index.html:
<html>
<body>
<div id="app">
<sidenav>...< sidenav>
<navbar>...< navbar>
< div>
<script src="main.js" >
<...
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After the updated event of the Vue child component is triggered, why is the updated event of the parent component not triggered?
assume that the current subcomponent is just a button, and the data data of the subcomponent will be changed when the button is clicked.
Why does this trigger only the updated of the child component and not the updated of the parent component?
is th...
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Error creating project using vue-cli
the following error occurred when creating a project using vue-cli:
Command: vue create vue-hello
error report:
npm ERR! Unexpected end of JSON input while parsing near ...ant":"^2.2.2","semver
npm ERR! A complete log of t...
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Vue project compilation node memory overflow
this error is often reported at compile time. I have no idea.
[44024:0x103000600] 603346 ms: Scavenge 1321.7 (1352.4)-> 1321.3 (1352.9) MB, 2.50.0 ms (average mu = 0.240, current mu = 0.189) allocation failure [44024:0x103000600] 603373 ms: Scaveng...
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Why can't Vue detect array changes?
Vue detects changes in data through Object.defineProperty, so it s understandable that you can t listen for array additions, because this detection binding operation has already been done for all properties in the constructor. but the official text: ...
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In the vue project, some pictures are relatively large, as a result, the path of these pictures is wrong after packaging, but it is good under dev, how to solve it?
I found a solution, which is to change the value of limit in webpack.base.conf.js from 10000 to 1000000, but it doesn t feel like an appropriate method. What should I do? ...
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What's wrong with the login code of this vue+element?
<template>
<div class="login-wrap">
<el-form :model="ruleForm" status-icon :rules="rules" ref="ruleForm" label-width="80px"
class="demo-ruleForm login-f...
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How can vue directive be called in the form of export default?
the examples I search on the Internet are called in the following ways. I want to know how to use export default in the webpack template to call it?
Vue.directive( focus , {
DOM
inserted: function (el) {
el.focus()
}
})
...
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What if I use the vue-tinymce-editor rich text plug-in console to report an error in Nuxt.js?
The page can be displayed normally, but the console reports an error
error message
[Vue warn]: The client-side rendered virtual DOM tree is not matching server-rendered content. This is likely caused by incorrect HTML markup, for example nesting bloc...
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Vue-wysiwyg rich text plug-in encountered an error uploading pictures in ie10
chrome browser can upload pictures normally. if you use uploaded pictures in ie10, you will report an error Error: parameter is invalid. ...
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What should I do when there are too many routes in Vue-router (am I writing this correctly?)
as there are more and more routes, more and more components are introduced into router.js, and each particular page corresponds to a different component. is this a reasonable way to write? It feels weird
...
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How vue references threejs
problem description
recently I want to use vue to implement background ion background link description this effect npm install three in the vue component import * as THREE from " three " found good to attract other js
<script src="js ren...