#1 Hello. I have the code: Why do I get 1 variable reference for 2 separate components instead of 2 instances of nested.prop for every component? Why this.props saves only last setted value for all instances of the component after mounting? Is it a normal behavior? I think the correct behavior is having diffe…
Author: admin@master
Simple Way to Implement Server Sent Events in Node.js?
I’ve looked around and it seems as if all the ways to implement SSEs in Node.js are through more complex code, but it seems like there should be an easier way to send and receive SSEs. Are there any APIs or modules that make this simpler? Answer You should be able to do such a thing using Socket.io. Fir…
“ng-click” not working out of “ion-content” in Ionic framework
I have an input box with the ng-model attribute in my ionic based application. The code inside the ion-content tag: And in the footer-bar I have this: The alert result is undefined. NOTE: when I put the button inside the ion-content it works fine. (It means js codes works fine) Any idea? Answer The reason beh…
JavaScript get textContent excluding children
First, I’m creating a library for JavaScript and I can not use jQuery. I’m trying to get the text content of an HTML element without the text contents of its children. Both attributes innerText and textContent don’t give me what needed, please help. Answer You can solve using DOM API as chil…
Dispatch() calls a function but .then() doesn’t work on React-Redux
I’m creating my first React-Redux App. I’m using yo generator-redux and following this repo and official documenation. I have rendered de SignIn Presentational Component and it works fine, show errors if inputs are blanks. The problem is at dispatching. I use Thunk Middleware but the repo doesn…
Access iframe variable from parent – undefined
I want to access a variable in iframe from parent index.html. The index.html: The iframe index2.html: In the console, the variable clickParent is “undefined”. How to fix this and make the variable clickParent = clicks? This question is not a duplicate of Sharing global javascript variable of a pag…
Change the value of synced textarea with keyup event in JavaScript
I would like to change ik into b each time but it changes only once. I tried lot of methods to change it dynamically but I couldn’t. Can anyone help? Answer There is no replaceAll in javascript, you have to use regular expression with global flag for doing that. So write your code like below, And your f…
WebViewJavascriptBridge on iOS
So I’m creating an app in which there’s a UIWebView which shows a list of locations. My goal is to make it possible that once the user clicks one of the locations, my app can get the lat and longitude of the spot and therefore launch an integrated Navigation SDK. My point is how do I get and pass …
how to clear cache using javascript when starting Offline application
I need a help to clear cache using Javascript, Is it possible to clear cache using Javascript?. I have developed a Offline Chrome application using Javascript & Node WebKit. When using this application, the cache sizes increasing more day by day. So I want to delete cache directory or clearing cache from …
How to use Moment.JS to check whether the current time is between 2 times
Say the current time is 09:34:00 (hh:mm:ss), and I have two other times in two variables: How do I use Moment.JS to check whether the current time is between beforeTime and afterTime? I’ve seen isBetween(), and I’ve tried to use it like: but that doesn’t work because as soon as I format the …