i’m currently working with react project, which gets data from api and show it on the console. although i wrote the console.log() just one time inside the useEffect hooks (with the [articles] dependency ), the web browser’s console.log always shows the console.log two times like this: enter image …
Tag: console.log
How to find index of ‘items_tolookfor’ array of items in another nested Array List ‘nested_data’ in javascript
How to find index of ‘items_tolookfor’ array of items in another nested Array List ‘nested_data’ in javascript How would I find indices for ‘items_tolookfor’ in the nested array list ‘nested_data’ Also, the corresponding data lies in the nested list ‘neste…
How would I have this sum print out it works
I don’t know how to work this out, please help Answer You could define a sum function that takes two numbers and returns the sum i.e., the total amount resulting from the addition of two or more numbers, amounts, or items. “the sum of two prime numbers”
Can you pass console.log() as a javascript expression into a HTML element method?
I want to know if it’s possible to console log strings from a html element’s method? For example in an html document with: I was able to console log numbers but not strings or booleans. Is is possible? Answer Yes of course try this code. The onblur attribute fires the javascript code at the moment…
How to create user input in the JavaScript console?
I’m creating a short game in the JavaScript console, and for inspiration, I looked at google’s easter egg version (if you search text adventure then press f12 you can see it). I wanted input, the only way I could figure out how to have input was by having functions: But in google’s version, …
Button value output in console.log with JS
I’m fairly new to HTML and JS. I need the value of my HTML button to show in the console.log with JS. I dont want to use onclick=”…” though. This is part of my HTML file: This is my JS file: Answer 1) You have to add event listener on the html element not on the value of that element.
Difference between console.log and document.getElementById()
Output 1 2 3 4 5 Output 5 My question is why I am getting different output even after using the same lines of codes. Answer in your code below: for each loop, it say html element with id demo set new innerHtml. So it will get value 1 and then overwrite by 2, 3, 4, 5. Finally, your final
How to display on/off value for the power button in console?
I have written the code for neumorphism power button and it is working perfectly fine but I’m not able to figure out how to display the status in the console using javascript, i.e., if the power button is on or off. HTML code: CSS Code: Answer Add a change event listener to the power button, then check …
Display yellow warning message in console
I want to show a warning message in the Chrome console, like the highlighted item in this screenshot: console.log(message) displays a normal white message. console.error(message) creates an error message. But using console.warning(message) returns Uncaught TypeError: console.warning is not a function. So is t…
Firebase Database console.log() returning Null in Javascript
I hope to seek help from someone if possible. In the following code. Im trying to console.log() data from My Firebase reference as you can see in my code below. But the Console.log() is returning null instead of the values that are there in Firebase Realtime Database. I have also provided the code for adding …