I have a pure JS below which is not working as it have to meet the conditions then the button would be enabled. It’s able to work on jsfiddle but just not in codes. I remove the other condition to test what’s wrong. Am I missing something here? JS: HTML: Answer It’s able to work on jsfiddle but just not
Tag: html
How to get around the FormSpree redirect?
I got my website over on the Github Pages Service. I’m trying to implement the FormSpree free contact form but after you submit the form, it redirects you to a different website. Something I’d like to avoid. So I looked it up on the internet and of course others wanted to get rid of it too (I omitted my email
Is it possible to store integer value in localStorage like in Javascript objects and extract it without typecasting?
When I assign integer value to localStorage item and check its type it returns string, I can typecast it to int for my use My question is it possible to store integer value inside localStorage as I can do for Javascript objects without typecasting? Answer My question is it possible to store integer value inside localStorage as I can do
Changing images onclick
I want the image to change when someone clicks on it, but this isn’t working. Can someone explain me the reason? Answer Your code is not working because you use retrieved the value of src and placed it in a variable called replace like so: After that you changed the content of the variable like so: All a variable does
How to access canvas context in React
I made a color picker with React and Canvas. Currently the components are rendered in React and canvas is done with vanilla javascript. I’d like to two to mesh more, so I want the click events to be handled with React. For example, this I would hope would be able to translate to this But that doesn’t work because I
How to let a div or span tag to receive a keydown event in Javascript
For example, Here is a jsfiddle example Answer You can specify the tabindex on it. For example,
How do I refresh a DIV content?
I am trying to refresh a certain div within a bunch of divs. The div content is basically generated by PHP along with data from a MySQL database in addition to many variables being sent with the help of an XMLHttpRequest. The idea is to reload/refresh the div itself and not load a php file or to overwrite it with
appending to the DOM – vanilla javascript
I wanted to practice my vanilla javascript skills since I’ve been so library-heavy lately. My goal was to filter an array of JSON data (by events after 10/01/2015), and then append them as list items to the DOM, with the class being “events”, and give the ability to delete events. Why isn’t this working? https://jsfiddle.net/youngfreezy/7jLswj9b/ Answer when you do: listItem
Disable an on click event after the first click
I have a function that counts every time a user clicks on and image on the page: And I want to disable it after the first click so it won’t keep counting duplicate clicks of the same picture. I know adding this.onclick=null on the HTML tag will work, but I’m wondering if there a way to do this on the
HTML getElementsByClassName returns HTMLCollection with length of 0
I am trying to use the js document.getElementsByClassName to locate an html element, which is actually the header of a table. For the following codes: From the Firebug, I can see it log a HTMLCollection, and when I click it, it shows: So it do locate the element I want. But when I using: Then output is 0. That’s so