I use node-fetch , and I get the body of the site this way: The console displays the full body of the entire page. But I want to get a specific element with a certain class. How do I change the code to do this? Answer You can use cheerio.js. It is an implementation of jQuery for node. The below
Tag: javascript
String tokenizer method
Consider strings with this format: where id, string1, string2 and string3 can be string of variable length, and extension is an image extension type. For example, two possible strings could be: I need tokenizer method in JavaScript for an express/nodejs API that takes these strings in input and outputs an obj…
Replace NaN with another character using JavaScript
Can you please tell me how to replace NaN with another character? There are variables that are assigned some numeric value. Further in the function, these variables get their values, which I then display in the html table. But sometimes some variable returns NaN. To fix this, I separately created an array wit…
TypeError: _this.$content is not a function – Nuxt.js Content
I am trying to use Nuxt.js Content in my project. The problem is that when I try to use $content method in my project the TypeError: _this.$content is not a function occurs: I imported the @nuxt/content in Nuxt config and in typescript config. nuxt.config.js tsconfig.json Answer Nuxt content v2 needs Nuxt3. I…
How do i automate inserting variables into the given statement? [closed]
Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 8 months ago. Improve this question How do I insert random words in the content line below? for eg : I want to insert hey, hell…
Is possible to change the Javascript in the clients browser?
on a webform I’m using JQuery Validator to check my form data, however I don’t add any validation on the server side. I would like to know if is possible for a user to alter the code and remove my validations from their browser. If that is possible, how could I prevent it? Answer The code on the b…
Is there a way to access browser spell suggestions from javascript?
I am trying to make a search bar in my website which searches for a certain sentence in the database, I want to be able to correct the spelling of the form input before submitting it. I’ve noticed that there’s a red squiggly line when there’s a misspelled word in the input and when you right…
How to Make a ShopifyQL query?
Shopify recently announced ShopifyQL for easier accessing of analytics data. However, I’m unclear of how to actually make a ShopifyQL call. They do include an example. However, using the GraphiQL tool to run the query hits a number of errors: I also tried making an authenticated call with the example qu…
Find and detect a pattern in a string
I’m looking for a function that detects repeated patterns on a string, for example, if the input is: it should return true as there are many times repeated “Hello” or “Hello this is a repeated pattern” I have tried something like this: but that will only detect if the text contai…
How to hold alert box on the page in case of reloading or changing route?
I need to maintain an alert box on the Registration page indicating the user has registered successfully. However, by redirecting to the Login form this box disappears, because the page refreshes. I utilize the Alert component to manage this scenario. All of the features work flawlessly but this problem reall…