rename key in array of objects using javascript
I have a simple array of objects as shown below let input = [ { "p1": [ 1, 0 ] }, { "p2": [ 1, 6 ] }, { "total": [ 0, 4 ] }, { "p3plus": [ 0, 2…
Javascript – Unable to iterate over document.getElementsByClassName()
I am trying to iterate over the object returned by document.getElementsByClassName(). The returned object contains three elements with the specified class name. However, when I try to access each element using the for loop, the object acts as if it…
How does one extract any text-content from HTML-code which does contain whitespace but neither tab nor line-break?
How to find and select in any html only text with spaces but without tabs and line breaks and not select the tags themselves. From the opposite, I succeeded, but as I looked above - no <html> <body> <h1> text1</h1>…
extend keys() and other generator method of Map Class in javascript
I need to use an object as keys for my map, therefore I extended the map class that stringifies the object passed, like so class CoordMapper extends Map { set = (k: ISquareCoordinate, v: Array<ISquareCoordinate>) => { const stringifiedKey =…
Can Javascript make an iterator from an array?
I am currently modifying some code and trying to not mess with the initial structure code. Having a for...of loop over an array, and having a second array with an identical structure, I am wondering if there is a quick…
“JavaScript: How can I access the nth result from an xpath search?”
Problem Description I am trying to use xpath to locate the "Messi" node from the HTML below. To minimize coding efforts, I am hoping for a solution that uses an array index, instead of looping through an iterator. My assumption…
How to highlight elements in JavaScript one at a time on button press and stop at random element – Html
I have stored some names in h3 tags, and when I press a button, I want them to be highlighted just one at a time, and stop at one random name. <div class="all-names"> <h3 class="name-one"><span class="line">Name One</span></h3> <h3 class="name-two">Name2</h3> <h3…
Php RecursiveIteratorIterator through tarball keeping original file order
In a tarball files are sorted by the time when they're pushed in. In the following example they are not sorted alphabetically, but in push-order. # tar tvf file.tgz -rw-r--r-- 0/0 962 2023-01-17 13:40:17 6fe3b8b5-a4dc-4976-bea9-227434c11cda -rw-r--r-- 0/0 962 2023-01-17 13:40:17…
for, if, else: iterating over rows and replacing cell values based on percentage distribution – SEO
I have a data-set that looks similar to the one shown below. Cat_1 Cat_2 SEO Branded SEO Branded SEO Branded SEO Branded SEO Branded SEO Branded SEO Branded SEO Branded SEO Non branded SEO Non branded SEO Non branded SEO…