Trying to get Vue-heatmapjs working on a nuxt application - vue.js

Hello first time posting on stack overflow so sorry
I am trying to get vue-heatmapjs https://github.com/BrockReece/vue-heatmapjs to work in my nuxt js project. Since i don't have a main.js I've put it in a plugin and I don't recieve any errors. the scroll map for this project seems to work however its simply the click map.
plugins: [
{ ssr: false, src: "~plugins/heatmap-plugin.js"}
],
import vue from 'vue'
import { Subject } from 'rxjs';
import Vueheatmap from 'vue-heatmapjs'
const stream = new Subject();
export const pauser = new Subject();
vue.config.productionTip = false;
vue.use(Vueheatmap, {
stream,
pauser,
heatmapPreload: [{ x: 50, y: 50, value: 100 }],
afterAdd(data) {
console.log(data)
// you can fire this back to your analytics server
},
});
stream.subscribe(console.log);
Above is my plugin code

So After alot of searching its because the Dependancies for this heatmap app weren't compatible with our current nuxt and vue setup so I had set it all up again and change the dependancies and rewrite alot of the code.
Vue-rx is one of the keys i had to install aswell as update rxjs

Related

The requested module '/node_modules/.vite/deps/vue.js' does not provide an export named 'default'

The following is my problem.
I packaged my project through vite in library mode. The error occurs whenever my library includes any third party UI library (e.g vue-loading-overlay). But other libraries like moment.js will have no problem.
This is my vite.config.js, Is there any problem with my configuration?
import { defineConfig } from "vite";
import vue from "#vitejs/plugin-vue";
export default defineConfig({
plugins: [vue()],
build: {
lib: {
entry: resolve(__dirname, "src/lib.ts"),
name: "my-ui-lib",
fileName: "my-ui-lib",
},
rollupOptions: {
external: ["vue"],
output: [
{
format: "es",
exports: "named",
globals: { vue: "vue" },
},
],
},
},
});
Finally I resolved my problem, Adding the following in vite.config.js. It works for me.
build: {
/** If you set esmExternals to true, this plugins assumes that
all external dependencies are ES modules */
commonjsOptions: {
esmExternals: true
},
}
Original Answer
"Chart.js V3 is treeshakable so you need to import and register everything or if you want everything you need to import the chart from the auto import like so:
change
import Chart from 'chart.js'
to ->
import Chart from 'chart.js/auto';
For more information about the different ways of importing and using chart.js you can read the integration page in the docs.
Since you are upgrading from Chart.js V2 you might also want to read the migration guide since there are some major breaking changes between V2 and V3"
/* Adding the following in vite.config.js. Just copy and paste all these code. It works for me. */
import { defineConfig } from "vite";
import react from "#vitejs/plugin-react";
// https://vitejs.dev/config/
export default defineConfig({
plugins: [react()],
commonjsOptions: {
esmExternals: true,
},
});
react-pdf v6 has a pretty clever solution for this, look at their entry files. I think the point is to link to the correct file, somehow there's no need to "actually" import the worker (it doesn't run on main thread anyway I guess? New to worker and pdfjs).
import * as pdfjs from 'pdfjs-dist/build/pdf';
pdfjs.GlobalWorkerOptions.workerSrc = new URL('pdfjs-dist/build/pdf.worker.js', import.meta.url);
import.meta availability.
Refer to vuejs 3 documentation to import vue.

Unable to load stencil components lib with Vue3 using Vite

I created a sample project to reproduce this issue: https://github.com/splanard/vue3-vite-web-components
I initialized a vue3 project using npm init vue#latest, as recommanded in the official documentation.
Then I installed Scale, a stencil-built web components library. (I have the exact same issue with the internal design system of my company, so I searched for public stencil-built libraries to reproduce the issue.)
I configured the following in main.ts:
import '#telekom/scale-components-neutral/dist/scale-components/scale-components.css';
import { applyPolyfills, defineCustomElements } from '#telekom/scale-components-neutral/loader';
const app = createApp(App);
app.config.compilerOptions.isCustomElement = (tag) => tag.startsWith('scale-')
applyPolyfills().then(() => {
defineCustomElements(window);
});
And the same isCustomElement function in vite.config.js:
export default defineConfig({
plugins: [vue({
template: {
compilerOptions: {
isCustomElement: (tag) => tag.startsWith('scale-')
}
}
})]
// ...
})
I inserted a simple button in my view (TestView.vue), then run npm run dev.
When opening my test page (/test) containing the web component, I have an error in my web browser's console:
failed to load module "http://localhost:3000/node_modules/.vite/deps/scale-button_14.entry.js?import" because of disallowed MIME type " "
As it's the case with both Scale and my company's design system, I'm pretty sure it's reproducible with any stencil-based components library.
Edit
It appears that node_modules/.vite is the directory where Vite's dependency pre-bundling feature caches things. And the script scale-button_14.entry.js the browser fails to load doesn't exist at all in node_modules/.vite/deps. So the issue might be linked to this "dependency pre-bundling" feature: somehow, could it not detect the components from the library loader?
Edit 2
I just found out there is an issue in Stencil repository mentioning that dynamic imports do not work with modern built tools like Vite. This issue has been closed 7 days ago (lucky me!), and version 2.16.0 of Stencil is supposed to fix this. We shall see.
For the time being, dropping the lazy loading and loading all the components at once through a plain old script tag in the HTML template seems to be an acceptable workaround.
<link rel="stylesheet" href="node_modules/#telekom/scale-components/dist/scale-components/scale-components.css">
<script type="module" src="node_modules/#telekom/scale-components/dist/scale-components/scale-components.esm.js"></script>
However, I can't get vite pre-bundling feature to ignore these imports. I configured optimizeDeps.exclude in vite.config.js but I still get massive warnings from vite when I run npm run dev:
export default defineConfig({
optimizeDeps: {
exclude: [
// I tried pretty much everything here: no way to force vite pre-bundling to ignore it...
'scale-components-neutral'
'#telekom/scale-components-neutral'
'#telekom/scale-components-neutral/**/*'
'#telekom/scale-components-neutral/**/*.js'
'node_modules/#telekom/scale-components-neutral/**/*.js'
],
},
// ...
});
This issue has been fixed by Stencil in version 2.16.
Upgrading Stencil to 2.16.1 in the components library dependency and rebuilding it with the experimentalImportInjection flag solved the problem.
Then, I can import it following the official documentation:
main.ts
import '#telekom/scale-components-neutral/dist/scale-components/scale-components.css';
import { applyPolyfills, defineCustomElements } from '#telekom/scale-components-neutral/loader';
const app = createApp(App);
applyPolyfills().then(() => {
defineCustomElements(window);
});
And configure the custom elements in vite config:
vite.config.js
export default defineConfig({
plugins: [vue({
template: {
compilerOptions: {
isCustomElement: (tag) => tag.startsWith('scale-')
}
}
})]
// ...
})
I did not configure main.ts
stencil.js version is 2.12.1,tsconfig.json add new config option in stencil:
{
"compilerOptions": {
...
"skipLibCheck": true,
...
}
}
add new config option in webpack.config.js :
vue 3 document
...
module: {
rules:[
...
{
test: /\.vue$/,
use: {
loader: "vue-loader",
options: {
compilerOptions: {
isCustomElement: tag => tag.includes("-")
}
}
}
}
...
]
}
...

Cant import JS library to my Nuxt project

I have weird problem.
I want use this hover-effect library (https://github.com/robin-dela/hover-effect) in my nuxt project.
This i have in my contact.vue in script tags
import hoverEffect from 'hover-effect'
export default {
mounted() {
const effect = new hoverEffect({
parent: document.querySelector('.right-section'),
intensity: 0.3,
image1: require('#/assets/images/1.jpg'),
image2: require('#/assets/images/2.jpg'),
displacementImage: require('#/assets/images/dist2.jpg'),
})
},
}
And that effect works perfectly.. BUT when i refresh the page i got this error:
SyntaxError Cannot use import statement outside a module
So i tried add this plugin into plugins/hover-effect.js
import Vue from 'vue'
import hoverEffect from 'hover-effect'
Vue.use(hoverEffect)
then in nuxt.config.js
plugins: [{ src: '~/plugins/hover-effect', mode: 'client' }],
But nothing works.. its always error: hoverEffect is not defined. I tried another 20 ways with no success. I tried this effect in normal Vue project and it works but not in nuxt.js. Can somebody help me with this?
You can configure it in the head of the page:
Page.vue
export default {
head() {
return {
script: [
{src: '../dist/hover-effect.umd.js'}
]
}
},
...
mounted() {
const effect = new hoverEffect({
parent: document.querySelector('.right-section'),
intensity: 0.3,
image1: require('#/assets/images/1.jpg'),
image2: require('#/assets/images/2.jpg'),
displacementImage: require('#/assets/images/dist2.jpg'),
})
},
modules: [
// Doc: https://axios.nuxtjs.org/usage
'#nuxtjs/axios',
// Doc: https://github.com/nuxt/content
'#nuxt/content',
'hover-effect'
],
Have you tried to add hover-effect library to modules in nuxt.config.js file? All I did was install the package and add it to the module and then have the same code as your script tag. Hope it helped you!

plugin is not defined in instance.vue

I struggle to add a plugin in Nuxt.js. I have been looking to the doc and all kind of similar problems, but I got the same error: simpleParallax is not defined.
I tried different approach on all files
nuxt.config.js:
plugins: [
{src: '~/plugins/simple-parallax.js', mode:'client', ssr: false}
],
plugins/simple-parallax.js:
import Vue from 'vue';
import simpleParallax from 'simple-parallax-js';
Vue.use(new simpleParallax);
index.vue:
Export default {
plugins: ['#/plugins/simple-parallax.js'],
mounted() {
var image = document.getElementsByClassName('hero');
new simpleParallax(image, {
scale: 1.8
});
}
}
Error message:
ReferenceError: simpleParallax is not defined.
The best solution I found out so far is to register simpleParallax on the Vue prototype like so in a plugin nuxt file with the name simple-parallax.client.js:
import Vue from 'vue';
import simpleParallax from 'simple-parallax-js';
Vue.prototype.$simpleParallax = simpleParallax;
Also my nuxt.config.js file if anyone would like to verify that as well:
plugins: [
{src: '~/plugins/simple-parallax.client.js', mode: 'client', ssr: false}
],
I then have access to the plugin before instantiation in my case in the mounted life cycle of the primary or root component to grab the desired HTML elements and instantiate their individual parallax with the newly added global method this.$simpleParallax
For example I can then intiate a certain HTML element to have its parallax like so:
const someHTMLElement = document.querySelectorAll('.my-html-element');
const options = {...} // your desired parallax options
new this.$simpleParallax(someHTMLElement, options);
Actually you don't need to use plugin here.
Just import simpleParallax from 'simple-parallax-js' in your component and init it with your image in mounted hook.
index.vue:
import simpleParallax from 'simple-parallax-js'
export default {
...
mounted() {
// make sure this runs on client-side only
if (process.client) {
var image = document.getElementsByClassName('thumbnail')
new simpleParallax(image)
}
},
...
}
And don't forget to remove previously created plugin, it's redundant here.

How to solve document not defined error when using nuxtJS + Vue2-Editor?

I am trying to setup nuxtjs app with vue2-editor.if I try navigating to editor page via client navigation its loading but if i visit or refresh(eg.com/editor) page directly .i am getting document not defined error.
I have identified it because vue2 editor does not support ssr but i have disable it in nuxt-config.js for only client side.but error not going away.please share what i am doing wrong?
//plugin.quill-editor.js
import Vue from 'vue'
if (process.client) {
const VueEditor = require('vue2-editor') //tried normal import as wel
Vue.use(VueEditor)
}
//nuxt.config.js
plugins: [
{ src: '#plugins/quill-editor.js', mode: 'client' },
]
let VueEditor
if (process.client) {
VueEditor = require('vue2-editor').VueEditor
}
not doing anything in nuxt config or any plugin.
only import method changed.
its working now but i am still wondering why it is not working when i disable ssr in nuxt -config.js file
I solved this issue by adding
ssr: false
in nuxt.config.js because vue2 doesn't support server-side rendering