n.js | 轻量级的工具集合(兼容傻x ie6)
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QUESTION
I am working on a React Web Application Where I fetch and display student data from an API and I keep getting the error,
Warning: Each child in a list should have a unique "key" prop. Check the render method of Accordion
Accordion.js being one of my components of my Web Application
Any Help to fix this issue would be appreciated :)
I have tried passing a key prop with an id to the Accordion component from a parent component, but that did not seem to work. Could it be that I need to pass a key in my test score paragraph?
...ANSWER
Answered 2021-Jun-15 at 23:21On line 23
Make the following change
QUESTION
I have prepare 2 tree view in separate iframe using jstree. The right tree view should control the left tree view. When user click one one the list in right tree view, the respective item folder will open and selected on left tree view. I can make it happen using div in single page. I control the left tree view using instance of left tree view in right jstree div var instance = $('#left').jstree(true);
.
ANSWER
Answered 2021-Jun-16 at 03:07I had used document.getElementById('1').contentWindow.jQuery('#left').jstree(true);
to get instance from iframe with id='1'. In order to listen to right iframe(with id='2') if any menu has been clicked, I used document.getElementById('2').contentWindow.jQuery('#right').on("changed.jstree",function(e,data){})
. I get the instance of left iframe within this function. By using this instance, I has deselect previous selection, select current selection, and open children of selected menu.
index-12.html
QUESTION
I built an app using Django 3.2.3., but when I try to settup my javascript code for the HTML, it doesn't work. I have read this post Django Static Files Development and follow the instructions, but it doesn't resolve my issue.
Also I couldn't find TEMPLATE_CONTEXT_PROCESSORS
, according to this post no TEMPLATE_CONTEXT_PROCESSORS in django, from 1.7 Django and later, TEMPLATE_CONTEXT_PROCESSORS
is the same as TEMPLATE
to config django.core.context_processors.static
but when I paste that code, turns in error saying django.core.context_processors.static
doesn't exist.
I don't have idea why my javascript' script isn't working.
The configurations are the followings
Settings.py
...ANSWER
Answered 2021-Jun-15 at 18:56Run ‘python manage.py collectstatic’ and try again.
The way you handle static wrong, remove the static dirs in your INSTALLED_APPS out of STATIC_DIRS and set a STATIC_ROOT then collectstatic again.
Add the following as django documentation to your urls.py
QUESTION
I'm trying to decrease the bundle size of my Vue project, which scaffolded by the vue-cli, by using CDN of firebase, Vue, and Vuetify.
So, I've added links of these CDN in public/index.html
as follow:
ANSWER
Answered 2021-Jun-16 at 01:31If you are using vuetify from vue-cli-plugin-vuetify
(vue add vuetify
), treeshaking and auto component import is enabled by default, by using vuetify-loader
.
If you look into the source code of vue-cli-plugin-vuetify
, it only uses vuetify-loader
if it is present in your package.json
. So removing vuetify-loader
from package.json
should disable this behavior.
QUESTION
I am wondering how I can create something like this using JavaScript and A-frame (https://aframe.io).
I would like to create an onload function called load()
that will check the value of a variable x and if x is one, the gltf
with the id of 1 will show and the gltf's with the id of 2 and 3 will not be visible. The same goes for gltf's 2 and 3. How can I acomplish this? My code:
ANSWER
Answered 2021-Jun-15 at 17:39Store the valid id
s in an array and loop through each one, then remove correspondingly.
QUESTION
I have been blocked on this problem for several days. I have bootstrap 3.3.7 in the project root folder. I am rendering some buttons in the django template that should open modal windows when clicked. But the modal functionality is not working. I am following the examples shown on this page: https://www.quackit.com/bootstrap/bootstrap_3/tutorial/bootstrap_modal.cfm
Here is the template code:
...ANSWER
Answered 2021-Jun-15 at 21:53 {% load static %}
{% load static %}
// add this.
QUESTION
I have two select form with submit button, I need to get the result of selected value for example
first select form having colours as an option and second contains another things.
and i have some items as div....red flower , red fish.
if i select red from first form its shows red value div and in second form if i select flower it should display red flower only but it's shows everything under the value red. And these all thing must work only when i submit the search button. I have attached jsfiddle below. Code:
...ANSWER
Answered 2021-Jun-15 at 19:59This is not so simple as I initially thought
QUESTION
I'm learning Vue 3 with Vuex 4 and I'm stucked with something that I'm pretty sure it's simple but I can't see.
In few words, i'm trying to set some data in state
to have it available to use it in my components but it isn't working.
Let me show you the code:
/// store.js
...ANSWER
Answered 2021-Mar-28 at 20:16You've to dispatch that actions inside mounted hook :
QUESTION
I am new to jQuery and built this code that I modified to make it work right away in fiddle etc.
When the select changes, it is supposed to create a table but it does not do anything. However, if I place the
it works. Any idea why?
...ANSWER
Answered 2021-Jun-15 at 14:21Divs and selects aren't self-closing elements. They probably don't exist with respect to jQuery except where the browser attempts to close them for you. Fix that and it works.
QUESTION
on click clone li with add it under li with a class clicked and on click on different li the previous clone should get removed
for eg: what i would like to achieve is on the click of
third
third
&& when i click on other li like Fourth
the old li with class clicked should get removed and new li of Fourth
should get generated
...ANSWER
Answered 2021-Jun-15 at 14:01When you clone the element into the ul
(the same, but doesn't matter), give it the clicked
class with .addClass
at the same time.
You can then remove all the ".clicked" elements when you add your next entry.
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