I’m trying to build a Rock Paper Scissors game in JavaScript, but also have it where the computer outputs images to the HTML document. I’ve tried everything I know, and it won’t work. Here’s the HTML: And here’s the JavaScript: The “rock.png”, “paper.png”,…
Tag: javascript
Can’t parse JSON to Javascript object
I have this HTML box: Event onchange() implementation: But when onchange() event is fired I get on this row: This error: SyntaxError: JSON.parse: unexpected character at line 1 column 2 of the JSON data return JSON.parse( data + “” ); Any idea why I get error above? Answer In your case you donR…
how to pass the manual time into the input type=”time” in js
I know you are fedup with these kind of repeated questions but still now i didn’t find answer for my question so please help me to solve this.. Thanks in advance. html is : It is showing some time in the input type field in html. But i need the 10.30 PM in the input field. Answer The JS Date
parseInt() parses number literals with exponent incorrectly
I have just observed that the parseInt function doesn’t take care about the decimals in case of integers (numbers containing the e character). Let’s take an example: -3.67394039744206e-15 I expected that the parseInt will also return 0. What’s going on at lower level? Why does parseInt retur…
Is there a way I can automate the creation of .json files used for language translations?
I have files such as this that have translation keys and values: When I add a new translation key to the JSON file containing the English translations for example, I must remember to add that key and the associated translation to all the other JSON files. All the JSON files are also edited separately. The pro…
Communicate with the serial port from client web browser.
In my web application(sencha extjs 5) I have a user requirement to read/write data to the client PC serial port. I am aware of the client browser can not access local machine hardware without installing some binaries on the local machine(Native app, Windows Service, etc..). I have seen the same question is di…
Which is the prefered way to add function to sockets in socket.io?
Is there a “prototype” of all sockets connected to socket.io? I want to define some functions that will be available for each connected socket. Currently i have: But i’m defining a ‘new’ hello function for each socket. Is there a socket prototype? so i can have something like: An…
Using Javascript’s atob to decode base64 doesn’t properly decode utf-8 strings
I’m using the Javascript window.atob() function to decode a base64-encoded string (specifically the base64-encoded content from the GitHub API). Problem is I’m getting ASCII-encoded characters back (like ⢠instead of ™). How can I properly handle the incoming base64-encoded stream so that it̵…
Protractor, with isDisplayed() I get NoSuchElementError: No element found using locator
In protractor 2.0, I am checking in a expect() if one element is displayed. I expect a false, but the weird thing is that I get following error: NoSuchElementError: No element found using locator: By.id(“userForm”) My code is: I understand that I get that error because element is not longer on the…
JS (No Jquery) – Change CSS when scrolled to a set point
Sorry, but I am a complete noob with JS. I am using Bootstrap to try build my first website. The website has a fixed top navbar. I want to change the navbar’s border-bottom properties when it reaches the bottom of the header div (about 480/500px down the page). Currently the border-bottom is white, but …