To avoid copies of the same function I hear that functions must define in prototype. And I hear that OOP inheritance is suck that is why I tried to use factory function when go deep in Javascript. But I have a problem in the following code. I defined all functions in prototype and create two object, emp and e…
Tag: javascript
Sending info and variables between Client-Side and Server-Side
so I have an express.js server, I don’t quite understand how I can send and receive I have (for example) an input for someone to write his email , I want the email to be sent to the server, validated, and then an email function sends an email to that user, However, my issue is that I don’t know ho…
Unable to display JavaScript / jQuery div tag without dependency on another tag
I’m using JavaScript with jQuery to display my RSS Medium feed when there is a <div id=”medium-feed”… on the page. When the JSON data is pulled, I display the data using HTML, some CSS, and the bootstrap library with day.js (to format the date). So far it worked as expected (see cod…
requestAnimationFrame with higher rate than 60 fps
From MDN, I have this: Be sure to always use the first argument (or some other method for getting the current time) to calculate how much the animation will progress in a frame, otherwise the animation will run faster on high refresh rate screens. With this, Can I assume that with a 144hz monitor, for instanc…
Trouble finding Jest on Windows
I recently started off with some project over JavaScript, following some documentation. I am supposed to be using Jest for testing purposes. The installation of Jest seems pretty straightforward on Linux using npm: However, I am on Windows, and unable to find Jest over lets using NuGet. How can I retrieve Jes…
Trim string so it is only inside a code block [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 2 years ago. Improve this question Pretty simple question, how would I go about cutting the code block identifier out of a stri…
setTimeout with ajax
I am stuck,I can’t use the setInterval function with ajax. this if a simplified version of what I want my code to do. As said in the code,I tried using setTimeout too but it didn’t work,javascript just ignores the funcion setInterval or setTimeout. Answer setInterval requires the first parameter t…
Output Even Numbers In an Array
I want to write a program that receives a list of numbers, converts them into an array, and output the even numbers in the array with Modulus Operator and For Loop. The code does not run as expected: Thank you Answer It’s a matter of incorrect condition. i % 2 would give 0 for even numbers
Converting csv file data to a JavaScript dictionary
CSV File Data: Output: Javascript Object to be made Basically, I have to convert a CSV file to make a Tree in d3. I am wondering how to make the dictionary required from the CSV file So this is the code, I have which only make a dictionary-like, It doesn’t go deeper than the 1st level of the root node
Adding thematic break after iterating through an object
I’m using $.each to iterate through an object and I’m struggling to add a thematic break after every 7th property:value. I’m using the above code and I’m able to display each property:value on a new line on the browser, but just can’t figure out how to add the thematic break. Is …