I have a small express server and in my bin/www.ts I import my app.ts file like this: When I build my project and turn it into JavaScript using: tsc –project ./ and then run it with nodemon ./build/bin/www I get an error in my console saying: The file exists in the location I specified, I’ve checked and I’ve added the
Puppeteer to invoke javascript function from an external .js file
Any one has a idea on how to invoke a javascript function from puppeteer which is not inline but in an external .js file. If its inline within the html->head->script tag it works but not if the script tag points to an external .js file Sample HTML File Sample Javascript file Puppeteer code sample Answer First of all, [name=”link”] should
Slick Carousel showing vertical on mobile instead of horizontal
I have a Slick Carousel in my webflow site. Desktop, tablet works fine, but when I switch to mobile the items are stacked up in vertical order instead of horizontal. Interesting fact is that when I open chrome dev tools and squeze the width of the page to mobile, it works fine, but when I actualy use the Mobile Responsive
React – Function unaware of state when called from keydown event
I’ve been working on learning React, and in doing so built a todo app using class components. Recently I have been working to make a copy of the todo app using functions and hooks instead of classes. Having refactored the code everything appears to be working correctly aside from one use case. CASE 1: When typing into the input and
WebRTC PeerConnection addTrack after connection established
I’m doing a video conference website. The use case is a user are showing camera and everyone already see here camera. It mean the connection is stable. And user want to share screen. After I have screen stream, I add track to peerConnection but remote computer not fire ontrack event. Here is my code after I got screen stream: Please
Jest: test that an array contains none of these values?
I want to verify that a given array doesn’t contain any of a list of values. There is expect.arrayContaining but I don’t get how it is supposed to be used for this. See this example: This test fails which is the expected behavior. I want to verify that “3” is not included in the array. Everything fine. However, now I
Property ‘replace’ does not exist on type ‘IData’. What is missing?
I am tryign to create a cast function where a string with numbers is received as input, but when using the regex function “replace()” it doesn’t recognize it. Anyone know how can I declare “replace()” inside type IData? Answer Based on the comments so far, I think that there is a need to shortly explain types in JS (which translates
Alternative syntax to access javascript function arguments
prints Is there a way to access the actual arguments in that case? Answer I would advise against overriding the built-in arguments variable within a function definition. You could spread the expected arguments instead using …vargs. Please take a look at the arguments object over at MDN for more info. The documentation notes that if you are using ES6 syntax,
Filling a Single or Double Javascript Array in a Single Function
There is something about JavaScript arrays I appear not to know as I am getting results I do not understand. I come from a C++ background. Why is the Double-Array result [Empty String] when I believe it should be displaying the contents of a double-array. The Single array result is how I expect it should be. I thought the results
Why the element gets back to first position after animate?
I’m using the animate method for my image created in JavaScript to slide into the .slider-wrapper, it does slide but it jumps back to the first position set for it before the animate method which is not what I want, I want the image to animate and stay there at the new position, not get back to the first position