you should bind the function to this as the ESLint error says “Expected ‘this’ to be used by class method ‘getUrlParams’ as you are not using getUrlParams during render (like onClick()) so the above technique is good which we can call it “usage of arrow function in class property”. there are other ways of binding … Read more
So I have a pretty simple bit of JS using the navigator.geolocation.getCurrentPosition jammy. Basically what’s happening here is we get the current position, if it’s obtained, two “watermarks” are placed in two fields that say “Current Position” and two hidden fields are created with the lat-long data as their value (they’re removed in the beginning … Read more
I am trying to make a google chart dashboard and tried the following code: After executing this code I get table data clearly; but, it doesn’t show the chart properly (I have used combo chart and Line chart). It is throwing the following error: “Data column(s) for axis #0 cannot be of type string” Can … Read more
I think a lot of times when you see this code, it’s from people who are in the habit of event handlers for forms, buttons, inputs, and things of that sort. Basically, when you have something like: or and callSomeFunction() returns true, then the form or a will submit, otherwise it won’t. Other more obvious … Read more
It’s a simple one-liner: For example: Expand snippet
Some jQuery research has failed, so I moved to JavaScript (thanks for your suggestion Anders). And it is working well… HTML JavaScript
I want to change an image to some other image when i click on the object. the code is stacked in the following order: What I wish to do is, when I click on the <li> i want to change the image to a coloured version of the image, i.e. some other image. Now, I … Read more
Arrow keys are only triggered by onkeydown, not onkeypress. The keycodes are: left = 37 up = 38 right = 39 down = 40
Use element.style:
I found the answer for anyone who gets immensely confused by the horrible lack of documentation of socket.io. You cannot source /socket-lib/socket.io.js, you must source http://yourwebsite.com:12345/socket.io/socket.io.js. The server automatically does the rest for you.