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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...

Marplo thanks for the suport.... Strange in Edge browser
the speech is unlimited but Chrome has big limits in speech.

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...

See and use the following example:

<script>
var day = new Date();
let hr = day.getHours();
let mn = day.getMinutes();
let se =...

You can use the arrayObject.filter() method :
net-informations.com/js/progs/remove.htm

Example, remove 1 specific item:

var rValue = 'three'...

Try to search on the internet for:
html multiple select upload mobile

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...

Try use the following code:

<script>
const clr_codes = ;

var clr_rgb_name =[];

for(var i=0; i<clr_codes.length; i++){...

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;...

You just need to escape the backslash \, so it turns into two backslashes \\

let obj = JSON.parse('{ x : Hello \\ test }')
console.log(obj)

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;

You can use Math.random() to decide whether you are going to increment or not:

<button id='tst_btn'>Change counter</button>
<h3...

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 *...

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...

Try the following code:

function testToEnd(str){
//get matched string
let st = str.match(/ *\( +\) */g)
if(st){
st = st ;

// replace the...

Try using the the fetch api.

fetch('//example.com/file_address')
.then( response => response.text() )
.then( response => {
//response is...

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...

You may add an if() statement within the for...of loop, like in the following example (the original index is preserved).

for (const of...

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...

You could sort the array with the sort() method.
This approach moves all objects with the wanted 'name' to top.

const arr = ;
let first =...

Try combine the Object.values() and map() methods, like in the following example:

const yo = {
one: {
value: 9,
mission: 17
},
two: {...

Add the global search flag (/g ) to your regex to match all occurrences.

let str ='This is my text';
str = str.replace(/\s/g, '-');...

You can watch for when a tab loses focus by using the event listener 'visibilitychange'. When the visibility changes, you can use 'document.hidden'...

You can replace the character with its HTML entity.

As for ' - It can either be &rsquo; or &lsquo;

var user = O'Conner, John ;
user =...

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...