JavaScript - jQuery - Ajax
-
» JanMolendijk Pleasant Coursesweb,
I have two `simple` javascript what I wanna combine between detecting in two different browsers to script to another page....
Last post » JanMolendijk Marplo thanks for quick feedback took me more hours, I should have come earlier with asking questions.
It is a waste I`m not have experiance with...
-
» JanMolendijk Pleasant Coursesweb,
The local storage for speech is limited to round 30 words.
But may also be limited to a number of characters ?
When I...
Last post » JanMolendijk Marplo thanks for the suport.... Strange in Edge browser
the speech is unlimited but Chrome has big limits in speech.
-
» JanMolendijk Hello,
On eatch minute from the current hour I wanna have an message
I can not find out how to complete
I hope to get something like this (code...
Last post » MarPlo If you only want to display a message to every minute, just use the setInterval() function. It calls a function repeatedly, over and over again, at...
-
» JanMolendijk Dear Coursesweb I can not find out how to add the hours + minutes togheter.
<SCRIPT LANGUAGE= JavaScript >
day = new Date()
hr =...
Last post » MarPlo See and use the following example:
<script>
var day = new Date();
let hr = day.getHours();
let mn = day.getMinutes();
let se =...
-
» MarPlo I have an array of integers:
var array = ;
Is there a simple way to remove a specific element from an array? The equivalent of something like:...
Last post » drakebohan You can use the arrayObject.filter() method :
net-informations.com/js/progs/remove.htm
Example, remove 1 specific item:
var rValue = 'three'...
-
» JanMolendijk Plessant Coursesweb,
meight useless to ask but it seems this upload for picture-album is not working on my mobile-page
but on my computer I just...
Last post » MarPlo Try to search on the internet for:
html multiple select upload mobile
-
» JanMolendijk Plessant Coursesweb, I have here an little script
what shows directly in a document from a base-url.
Now I would like to ad manual position...
Last post » JanMolendijk Marplo Thanks alot, I just did not knewn what to do....
Other question how is your partner
from Coursesweb doing ?
I think I did not see him for...
-
» JanMolendijk Plessant coursesweb,
I have a javascript what turns color-codes into color-names.
The problem is I have 20 results from color-codes, and I can...
Last post » MarPlo Try use the following code:
<script>
const clr_codes = ;
var clr_rgb_name =[];
for(var i=0; i<clr_codes.length; i++){...
-
» Marius I'm trying to create a script for a web page that has an audio like this:
<div class='class1' id='id1'>
<audio src='link_to_audio'...
Last post » MarPlo Since the audio tag is a child of #id1 you can use document.querySelector() .
To set the volume to 50%, simply use audioElem.volume = 0.5;...
-
» Marius I am trying to parse a JSON string 'Hello test' containing double quote which already escaped.
JSON.parse('{ x : Hello \ test }')
But I get...
Last post » MarPlo You just need to escape the backslash \, so it turns into two backslashes \\
let obj = JSON.parse('{ x : Hello \\ test }')
console.log(obj)
-
» Marius I have converted a database table into a JSON object.
This is in essence a two-dimensional array, with each record being the first dimension, which...
Last post » MarPlo You can use Object.keys to get the list of keys in the Object as an array and then get the length from it:
Object.keys(act_obj_array).length;
-
» Marius Quick question:
How can I set a button that can increment and/or decrement at random a number as it is clicked?
This is the code i have....
Last post » MarPlo You can use Math.random() to decide whether you are going to increment or not:
<button id='tst_btn'>Change counter</button>
<h3...
-
» Marius I'm trying to convert 8-bit integer to Hex color value. (e.g. FFFFFF)
The 8-bit color integer is generated with the following formula:
color =...
Last post » MarPlo If you have an integer you can do with:
color.toString(16)
And it will turn it in to a hex string.
// White
color = (255 * 65536) + (255 *...
-
» Marius In my application, I have a lot of utility functions that do little things from parsing strings to making toasts and so on.
My question is how do I...
Last post » MarPlo You can use Mixins.
1. Import the component which you need.
2. add mixin array as below in your component just above the data section (or...
-
» Marius I have the following problem to solve it in JavaScript:
- Find the text which is between small brackets and shift that text with the brackets to...
Last post » MarPlo Try the following code:
function testToEnd(str){
//get matched string
let st = str.match(/ *\( +\) */g)
if(st){
st = st ;
// replace the...
-
» Marius I am creating a website with HTML and JavaScript that relies on the data of an XML file hosted on a separate domain.
I can achieve this with...
Last post » MarPlo Try using the the fetch api.
fetch('//example.com/file_address')
.then( response => response.text() )
.then( response => {
//response is...
-
» Marius I have a for() loop like this one which shows what i want to do.
for(var i=0; i<15; i++) {
// Add data in html
// When data has a specified...
Last post » MarPlo To achieve your goal you can add the if() condition within the loop, and check the values of your data.
If it has the specified value, sets the new...
-
» Marius With the good old for loop in Javascript I can do things like:
for (let i=0; i<bla.length; i+=2){
//...
}
So for every count, I can skip...
Last post » MarPlo You may add an if() statement within the for...of loop, like in the following example (the original index is preserved).
for (const of...
-
» Marius How can I make that when an option from dropdowna <select> list is selected, the value of that option be displayed into a Div.
I have this...
Last post » MarPlo You have to start with a <select> element which raises a 'change' event when an option is selected.
Inside that event, 'this.value' refers to...
-
» Marius Say I have the following array of persons:
const arr =
And I want to find a certain person (name) in this array, and put it as the first...
Last post » Admin You could sort the array with the sort() method.
This approach moves all objects with the wanted 'name' to top.
const arr = ;
let first =...
-
» Marius I have a nested object in JavaScript that looks like this:
const yo = {
one: {
value: 0,
mission: 17},
two: {
value: 18,
mission: 3},...
Last post » Admin Try combine the Object.values() and map() methods, like in the following example:
const yo = {
one: {
value: 9,
mission: 17
},
two: {...
-
» Marius I’m trying to replace all spaces within a string with hyphens.
I tried this:
let str ='This is my text';
str = str.replace(/\s/, '-');...
Last post » Admin Add the global search flag (/g ) to your regex to match all occurrences.
let str ='This is my text';
str = str.replace(/\s/g, '-');...
-
» Marius The code below sends the 30s event do Google Analytics after 30 seconds a user enters a page.
setTimeout(function(){
gtag('event', '30s');
},...
Last post » Admin You can watch for when a tab loses focus by using the event listener 'visibilitychange'. When the visibility changes, you can use 'document.hidden'...
-
» Marius I have a JavaScript code that adds an input field for a user:
var user = O'Conner, John ;
b.innerHTML += <input type='hidden' value=' + user +...
Last post » Admin You can replace the character with its HTML entity.
As for ' - It can either be ’ or ‘
var user = O'Conner, John ;
user =...
-
» Marius The idea is that when i click on a button, old content gets replaced by new HTML content added with javascript.
I want that new content to appear...
Last post » Admin To trigger a CSS transition, change the CSS state after you inserted the HTML. You can do this by changing a class (on the container or an inserted...
Forum permissions
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum
Pleasant Coursesweb,