Looking through the code of svelte.js I found this odd looking function: Can someone explain to me in what situation comparing a variable with it self for inequality would resolve to false? I know that != and == are weaker comparison operators than !== and === because they don’t really care about the ty…
Tag: javascript
Display text of select option with button jQuery
Hello guys i have a question here. So in this problem i can’t display the text from selected option while i click order button. For the result i need the selected option i choose and display it into a div. Any suggestion what i must change or add here? P.S : Sorry i’m still learning here, i hope m…
How to return in DataTable
I created project in laravel with data table on it. I want to return a div value as progress bar in my column. But, only text shown in my table, not the progress bar. Here is my controller here is my view I want to add Bootstrap Progress in each progress column, is that possible? or something wrong in my
is it possible to use luminous in Vue.js?
I am trying to create photo website with vue.js and Laravel, and use luminous to magnify the photo when it is clicked. My photos are stored in AWS S3 bucket. My vue.js structure is like below. 1.PhotoComponent.vue this component is literally rendering each photo. 2.PhotoListComponent.vue this component is mak…
Why React Component unmounts on each useEffect dependency change?
I am trying to learn React by building a web application. Since I want to learn it step by step, for now I don’t use Redux, I use only the React state and I have an issue. This is my components architecture: As you can see, I have the main file called App.js, in the left side we have the
Add type for onClick property which is in …props in React TypeScript
I have a button component in which I’m trying to write the prop types using type and I see this error in the console. Could anyone please help? Excerpt from my code Answer You need to add onClick into Props like:
JavaScript: Detect a Loop in a Hierarchical Graph
Note that I’ve already gone through How to detect a loop in a hierarchy of javascript elements In our case, we’re not dealing with a linked-list, but a hierarchical graph where each node may have multiple children linked to it. For example, In this graph, we should detect the loop a -> b -> …
row number not update when delete a row in JavaScript
I have a table and I append some rows if it is needed, when I add a row to my table the row number increase like 1, 2, 3, 4, and so on. but if I delete a row for example row number 4, it broke, and if add a new row it not start from number 4 it starts
How can I choose the option in the selectbox according to the data that comes with the get method?
According to the getBt variable here, how can I do ‘checked’ from the options below to the value equal to value? So, for example, if the value of getBt is 2, I want to select the radio option with value 2. Answer Let’s assume your method of parsing URL is working fine, and variable getBt con…
Is there a way to scrape website using cheerio if the image that i want to scrape is protected by cloudflare and giving 1020 error?
I am trying to create a manga scraping website as a personal project and just when i completed the whole website, I got to know that the image cant be scraped or viewed by my website and when i try to go to the link of the image, I got 1020 error stating access denied, Is there any way I