JavaScript - jQuery - Ajax
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» Marius I want to create a toggle function for my localStorage where I want it to remember the user's choice.
I want it load the current preference on page...
Last post » Admin You can't keep boolean in localStorage. That's why you have an error. Try to keep, for example, 0 for False and 1 for True. But remember that...
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» Marius I've a website loader in GIF format but it doesn't appear because the page is loaded in 0.01 seconds.
Is there possible to set a loading time to 2...
Last post » Admin Here is an example of a preloader with jQuery using the delay() method (2 sec = 2000), wrapped inside the 'load' event.
<style>
.loading...
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» Marius What's an efficient way of implementing the dotProduct method (to get the Dot product of two arrays) without importing any new Javascript libraries?...
Last post » Admin Here is a method.
Use the map() function to create a new array with multiplied results of each index and the reduce() function to sum the values of...
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» Marius I'm trying to push an array into the same array in javascript, But it doesn't seem to be working; the third element is added continuously.
Here is...
Last post » Admin You are trying to push the same reference to the array. So, when the array updated later, the array inside the element will be updated as well.
To...
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» Marius I have an array of objects, and for plotting a graph I need to split it into 3 different arrays. How to do it using JS?
const dataOverview = ;
I...
Last post » Admin It is very simple, you just use the map() function.
var series1 = dataOverview.map(x => x.series1);
var series2 = dataOverview.map(x =>...
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» Marius Why the function.call() behaves differently with and without ' this ', in JavaScript?
The result with 'this' in test.call() is same when 'this' is...
Last post » Admin The call() function require the first parameter as 'this' object, if you do not need it, just pass null .
test.call(null, ...args);
In your...
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» Marius I have the following problem:
1. eliminate thousand separators(,) 5,555 to 5555.
2. if the user inputs 55,66 replace , with . and get the value...
Last post » Admin Try the function from the following code:
function salNr(s){
//If there is comma before the last two digit, replace it with dot, else remove...
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» Marius I have this code (ajax is async):
function echoHello(){
return $.ajax({
//this will return hello ;
});
}
function echoWorld(){
return world...
Last post » Admin Ajax makes a call to the web server and is asynchronous. You don't know how long it will take. It is the same as:
setTimeout(_ => {...
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» Marius I have a question: i want to change keys into a JavaScript object if their value is number, for example, I have the following object:
const...
Last post » Admin To change a key into a JavaScript object, you need to clone the value with the new key, and then you delete the old key in the object.
const...
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» Marius I can't figure out how I can change the following object in JavaScript:
{ first : , second : , third : }
to:
{ de : , ab : }
I want to...
Last post » Admin You have to loop the array and for each item in the array check if an array for that value exists in the accumulator or not before adding it:...
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» Marius I have the following html and JavaScript code. An input text box and a button.
<input type='text' id='backwards-input'>
<button...
Last post » Admin Try use and study the following code:
<input type='text' id='backwards-input'>
<button id='backwards-button'>Button</button>...
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» Marius I have 3 arrays of objects in JavaScript:
const fruits =
const car =
const books =
One temporary array where I will store random objects...
Last post » Admin You need to get two random numbers:
- the first to decide which group to pick,
- the second to pick an item from that.
We generate a random...
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» JanMolendijk Hello Coursesweb I`m unknown with javascripts ????
I would like to add function minutes to this script
on each minute an diferent text added to...
Last post » Admin Hello,
Try the following script.
<div id='addtxtmin' style='color:#00d; font-size:20px; font-weight:700'></div>
<script>
const...
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» JanMolendijk Hello Coursesweb I do not known mutch about javascipts
& for view hours I gambling to try to get images in this javascript
I try with...
Last post » JanMolendijk You had the best support on the internet,
mutch better then stackoverflow.
i learnt alot from you it was really valuable
+ Thanks for all you...
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» PloMar I have this JS script:
<script>
function blockToggle(type,blockee,elem){
var conf = confirm( Press OK to confirm the ' +type+ ' action );...
Last post » warrenfelsh In JavaScript almost everything is an object, null and undefined are exception. When you try to access an undefined variable it always returns...
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» JanMolendijk Hello Coursesweb I`m buisy to setup an darkmode for my website
But when I wanna use an hyperlink to another page I would like
to set automatic the...
Last post » JanMolendijk I thought about this meight you can make a rubric
for scripts + tips from others meight it is usefull
Sometimes I surf for something specifiek...
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» JanMolendijk Good evening (dutch-time) I have a javascript what can copy text to a clip-board + it has a button to show the item-list in a alert-box.
But can`t...
Last post » JanMolendijk Thanks for the support I tried already things with history + f_print
also studied those a little before I asked coursesweb but I shall
when my head...
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» JanMolendijk Happy New Year Chief.... My first two weeks I spended on bed due to illness
I wanna use a script but it does not delete the item from my sql...
Last post » JanMolendijk O God that I did not see this `stupido me`....
Thank you very much for all the support `its working now`
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» JanMolendijk Last time you learnt me how to add an id from url to a javascript
but by this script it is not working what do I do wrong ????
<?php...
Last post » Admin Maybe there is some mistake in other part of your script.
Check to see if there is any js error in browser console, F12.
What value it shows in...
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» Marius I'm trying to do this: w3schools.com/howto/howto_js_filter_table.asp
- But instead, to search with multiple search words in two columns of the same...
Last post » Admin Split the search string by space and filter the column for each word. Try this code in your JS script:
function myFunction() {
var src, input,...
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» JanMolendijk I`m almost their with my tag-system
But my second question for today: I can`t find-out how to detect the names from this javascript.
I can detect...
Last post » Admin Yes, in that function.
Then, see in browser console (F12) what data is displayed.
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» Admin The delPartUrl() function from the following JavaScript code can be used to delete part of query string from page url in browser, without affecting...
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» JanMolendijk I still don`t understand how I can get the results from a div into a text input form field ?
<div id= div2 > Content </div>
I...
Last post » JanMolendijk Thanks Chief for all your support....
My URL-extractor is working
in the comment-system
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» JanMolendijk For day`s i`m busy to improve my comment system
& no I`m ready to place a url extractor but I hope
you can support me by this-one....
I want...
Last post » MarPlo It depends where you want to add the html content from javascript in the form, on the beginning, or at the end after other elements.
Se the: 2....
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» JanMolendijk Sorry but I have something with the Vex-modal from: coursesweb.net/jquery/vex-modal-window-dialogs-plugin_jp
I get on Edge browser a complete height...
Last post » JanMolendijk Thanks for the support I changed my website to something more simple
so my home-server XAMPP can run better, my complex pages are not running well....
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Hello Coursesweb I`m unknown with javascripts ????