Tag: parsing

extract url and name attributes from the given string

javascript parsing string text-extraction

the format of the input string is >> [https://thisisurl.com] This is Name how to extract “https://thisisurl.com”, and “This is url” attributes from it where the url attribute is given in brackets [???] and remaining text is the name attribute I want a function that can do this task for me Answer You can use escape character for this as

How to validate whether a string-value is a parsable date-format?

date datetime javascript parsing validation

I am running the code below, checking if the string is a date. One of my input values is ‘text’ which returns the NaN value but my if clause does not work as expected. Answer You’re almost there: Instead of comparing whatDate to ‘NaN’ use the function isNaN(): Alternatively, if you really want to compare to ‘NaN’ you first have

Parse nested object in JSON string

javascript json parsing string

I have this code: It of course fail because in values I have an object. Is there any option how to parse this string in easy way? Or is it not possible at all? At the end the result should be: Answer The string is incorrect:

How to get all the favicon from the site, by url

dom javascript parsing

Here is my parser: It returns an array of URLs, with all URL favicons. How can the user get these favicons? when entering the URL in the input and get the favicons. Like google labels, we enter the URL and get the labels with the favicon How can I do the same thing? Answer I hope this example would help:

String cannot be converted into JSON in Javascript

javascript json object parsing string

I am getting error: base.js:1 SyntaxError: Unexpected token O in JSON at position 82 at JSON.parse () I tried various methods but nothing works. Can anyone tell me why this error is occurring and how can I fix it? Just for the context, self.str contains a string value that I have obtained from an API response. Answer If you work

Cannot extract JSON property from object

javascript json node.js parsing

I have this code Which gives me this output Within the actual body of this output there is this: I want to call out the hotelID number: 424023 I have tried the following a few other modifications to this, but cannot seem to call out the correct object But I get the error message Answer You’ve called your const data

How to get element of array with string index path

arrays javascript parsing string

I have an array and I have a path to a specific element. Is it possible somehow to display an element using a string path? Answer You could take a dynamic approach for an length of the path.

How to get a certain line from xml from other webpage (url) in js?

data-science javascript parsing xml

I’m trying to request a xml page from a page, but i’m unable to get certain line from xml in javascript. Thank you! Answer You can easily send requests to other pages with an AJAX http request found here: https://www.w3schools.com/js/js_ajax_intro.asp Here is an example function: Now, about getting a value from the xml document, you can use .getElementsByTagName(). Notice that

How to import data from custom template tag to javascript? Django

django javascript json parsing

How to escape js on a custom template tag? In my custom_tags.py I have registered a simple tag which simply takes data from firebase in form of array of dictionary. I want to pass this array directly to my JavaScript but doing so gives me error. my custom_tags.py – in my js – This gives me Uncaught SyntaxError: Unexpected token

Rebuilding/Parsing plain JavaScript object

arrays javascript object parsing

Let’s say I have an object containing objects that have 30 key-value pairs each: My goal is to rebuild this object into something like this: The function below works like charm but I feel like there is a 10x better way to do it. I would love to see your suggestions on how I could improve it. Answer I’d group