All Questions
15
questions
-1
votes
1
answer
134
views
Store object permanently in browser everytime the user inputs anything
let person = {};
document.getElementById('form').addEventListener('submit', function(e){
e.preventDefault();
const key = document.getElementById('key').value;
const value = document....
- 41
-1
votes
1
answer
312
views
Convert Array of Javascript Objects to JSON String without the ID?
i'm trying to convert a large set of data into a json file, but this conversion method adds an ID in front of the objects. I've been searching for a min and can't find another way of doing this?
var ...
- 197
3
votes
4
answers
1k
views
Renaming keys in an object using reduce method in JS
Following is the object in which I want to replace countryID with value, countryName with label.
In the same object I am having localLanguages Array in which I am trying to rename language with label ...
- 2,453
2
votes
1
answer
149
views
Strangely, window.document is not returning proper object which it should ideally return. Why? [duplicate]
Case I: (Any general object)
Obj1 = {
name: "Jack",
age: 21,
address: {
city: "New York",
street: "Black Street",
house_no: 39
}
}
Now, on console.log(Obj1.address)
I will get:
{
...
- 8,100
3
votes
6
answers
145
views
check if key exist in object javascript
I have object in which if key does not exist set to null using javascript.
If the key doesnot exist in object obj like ccy does not exist cn MY and CA, how to assign and set to null using javascript.
...
- 1,081
0
votes
1
answer
663
views
js file doesn't import a js module correctly, even with type="module" inserted on the html
I have a js class inside movie.js that I'd like to import to my code on main.js where I plan to work with it.
I've been struggling with the following error:
SyntaxError: import declarations may only ...
1
vote
1
answer
105
views
Am doing the destructing right?
I have a coding challenge, which am sure am getting it right , but the challenge requires that certain steps need to be in account before moving forward. And i seem to be skipping a step which is to ...
- 25
6
votes
1
answer
2k
views
Are variables in script type = "module" "invisible"?
Say I have the following code:
//myjs.js
let testingVisibility = "hello";
<script type = "module" src = "myjs.js"></script>
When I want to access testingVisibility variable ...
- 7,369
0
votes
1
answer
161
views
How to replace a certain number with that many X's? [duplicate]
I work at a dealership and Im moving our sales board onto a screen. We use to every time we sell something, we add a X to the board. but now I want to make it simple for my managers to use so I want ...
- 35
0
votes
2
answers
165
views
Why is the value of `this` in a dom event listener callback not the window?
Let's look at the following code:
const div = document.getElementById('foo');
div.addEventListener('click', function() {
console.log(this);
});
<div id="foo">click me</div>
...
- 3,285
0
votes
4
answers
49
views
Avoid replica of code inside function (Javascript only)
I want to get the value from text box field on button click which invokes function that performs operation and store result in another text field. I have six operations - addition, subtraction, ...
- 19
0
votes
1
answer
39
views
Display all pupil data from object property of school class
I want to display all pupil data from 'pupils' which is an array of objects belonging to the School class.
I have created a new instance of the school class and a forEach loop which takes each pupil ...
- 91
2
votes
1
answer
669
views
Removing an array item with splice if the value(s) is(are) true
I am trying to remove checked items that are true from an array with the array.splice method. It seems to work most of the time, but for some reason, there are times when two or three items are ...
- 193
1
vote
2
answers
16k
views
Video error - Uncaught (in promise) DOMException: The play() request was interrupted by a call to pause()
I have recently purchased a video script with a built-in ads system. Seems to work pretty good. I can dynamically add various types of ads, etc. There is an issue, however, with it playing one of my ...
1
vote
1
answer
2k
views
javascript auto call function in object
I need to create a dynamic object. I'll store all of these objects in an array. Each object will have some property and objects. After the object is created, I need to do an auto execute method from ...
- 13