Introduction Solution So I know you are talking about arrays in your post but your “array” you give to us is actually an object. Major shocker, I know… Notice the array [ ] vs object { } brackets. But this isn’t actually a bad thing in your case. You won’t need to loop over all … Read more
Introduction When it comes to creating text with SVG paths, it can be difficult to get the text to properly scale to the desired font size. Fortunately, there are a few algorithms that can help you achieve the desired text layout. In this article, we will discuss how to use these algorithms to properly scale … Read more
Introduction The ability to manipulate images in a digital environment is an important part of modern design. With the right tools, it is possible to achieve a result of an image object that is moveable, draggable, scalable, wrapable and rotatable. This article will discuss the various techniques and tools available to achieve this result, as … Read more
Introduction This article will discuss how to get the value of multiple inputs inside a table. It will cover the different methods of retrieving the values, such as using JavaScript, jQuery, and HTML. It will also discuss the advantages and disadvantages of each method. Finally, it will provide some examples of how to use each … Read more
You could do it in node.js with an http request to the page, then screen scrape the page for information. I’m sure they have standard css selectors, so you just look for those with regular expressions and get their values. The code would look something like this (I haven’t tested this code, but riffed on … Read more
You need to access the dataset property: document.getElementById(“the-span”).addEventListener(“click”, function() { var json = JSON.stringify({ id: parseInt(this.dataset.typeid), subject: this.dataset.type, points: parseInt(this.dataset.points), user: “Luïs” }); }); Result: // json would equal: { “id”: 123, “subject”: “topic”, “points”: -1, “user”: “Luïs” } 2 solved How can I get the values of data attributes in JavaScript code?
I want to display an image when button is clicked and at same time the color of text in button should change. I am using bootstrap for this solved I want to display an image when button is clicked and at same time the color of text in button should change. I am using bootstrap … Read more
This could be achieved like so: const data = [{ “coachName”: “Angela”, “coachId”: 94253, “reminders”: [{ “day”: “Tuesday”, “mode”: “Text” }, { “day”: “Tuesday”, “mode”: “Phone” }, { “day”: “Tuesday”, “mode”: “Text” }, { “day”: “Tuesday”, “mode”: “Text” }, { “day”: “Tuesday”, “mode”: “Text” }, { “day”: “Tuesday”, “mode”: “Phone” }, { “day”: “Wednesday”, “mode”: … Read more
The document.domain method Method type: iframe. Note that this is an iframe method that sets the value of document.domain to a suffix of the current domain. If it does so, the shorter domain is used for subsequent origin checks. For example, assume a script in the document at http://store.company.com/dir/other.html executes the following statement: document.domain = … Read more
Pointy’s answer has good information, but it’s not the correct answer for this question. The behavior described by the OP is part of a bug that was first reported in March 2010, patched for Webkit in August 2012, but as of this writing is not yet integrated into Google Chrome. The behavior hinges upon whether … Read more
So you want to generate all permutations from size = 1 to size = N? Stack Overflow user Andy Carson has created a JavaScript library with a permutation generator function that lets you specify size. See: GitHub / acarl005 / Generatorics // Adapted from: https://stackoverflow.com/a/41232141/1762224 // Uses: https://github.com/acarl005/generatorics const allPermutations = (arr) => Array.from({ length: … Read more
Just when I was about to go crazy, I found a way to do it. Its brute force at the least The extended solution is here : https://codesandbox.io/s/dynamic-table-jc3qf3?file=/src/index.js solved Merge Table rows with same values using Vanilla JavaScript
Verify that you have the latest version of Node.js installed (or, at least 13.2.0+). Then do one of the following, as described in the documentation: Option 1 In the nearest parent package.json file, add the top-level “type” field with a value of “module”. This will ensure that all .js and .mjs files are interpreted as … Read more
Try this var noArray = [2,3,5,7,9,11,13,15,17,19]; function BiggerOf(arrayVal, val){ for (i = 0; i < arrayVal.length; i++) { if(arrayVal[i] > val ){ alert(arrayVal[i]); } } } BiggerOf(noArray, 8); solved javascript function BiggerOf(array,value) [closed]
Since you are already using jquery: for (var i = 0; i < tab.length; i ++) { tab[i] = $(tab[i]).find(“tr”).first().attr(“id”, “id_” + i); } What this does: Create jquery objects from the html string: $(tab[i]) Find the first tr object: .find(“tr”).first() Set the attribute “id” of the object to “id_” + i: .attr(“id”, “id_” + … Read more