I am trying to submit a form using POST, but I have some additional data from <p> tags that I have stored into JS object. I want to send that to server when I hit form.submit() from JavaScript. What I am trying to do is to send data with submit event Answer You could attach an onclick handler to the
Assign a linearGradient to a canvas background color
I have created a gradient, and wish to make it the background color of the canvas, but the canvas doesn’t work with it. the rectangle which I drew to ensure the validity of the gradient works just fine however. What is wrong here, can you simply not make a background color a gradient? Do I have to resor…
How to import a discord embed from another file
I’m making a discord bot that posts embeds based on commands. I have a lot of embeds and it makes my main.js very cluttered. I want to put my embeds in another file to import from, but I can’t seem to figure out how to do this correctly. What am I doing wrong? MY EMBED CODE: TEST.js MAIN JS CODE:
CodeSignal reverseParentheses Failing one case
Write a function that reverses characters in (possibly nested) parentheses in the input string. Input strings will always be well-formed with matching ()s. For inputString = “(bar)”, the output should be reverseInParentheses(inputString) = “rab”; For inputString = “foo(bar)baz…
Using existing lat/lng leaflet markers in separate AJAX function / API call
I have a leaflet map with markers showing the top cities in a chosen country. When a marker is clicked, the lat/lng of that city is used in an AJAX call and a modal displaying weather information for the city pops up through use of a PHP cURL routine to a weather API. A couple of easyButtons appear after this
Problems accessing data from a GraphQL query in Javascript with Svelte
Below I have my working function using a normal REST response that I want to try to convert into a GraphQL version, it fetches a JSON doc from my Phoenix Server and stores the object values from the JSON doc into an object. The problem is, here I can use await and then assign the new object values from the
Undefined parameter used within function
I am reading Redux tutorial and in a code snipped there is ‘prevCounter’ variable used without being initialized – ‘()’ has no param within it. How is it possible that prevCounter can be used within setCounter call? Is prevCounter by default initialized with counter state thanks …
WebComponent that extends HTMLButtonElement is not calling constructor() and connectedCallBack()
I’m trying to create a web component button but when I add it in HTML the constructor() function is never being called. I’m facing some problems: 1- The constructor() is not being called so my event listener is not being added to the element; 2- connectedCallback () lifecycle is not being called t…
How to exclude an array of objects from mongoose find?
Lets pretend my collection holds following elements: Now I want to execute a find operation but want to exclude following items: How does the query have to look to get the following response? Answer Try $nor operator, performs a logical NOR operation on an array of one or more query expression and selects the…
javascript choose one element at a time
I have a code below var border_3 = document.getElementById(“premium__3”); var clicked_3 = false; var border_6 = document.getElementById(“premium__6”); var clicked_6 = false; var border_12 = …