I have a html fragment as follows: I have a text called: I have want to check if the text matches with any of the elements of li and add a class name “disable” for the anchor element not matching with text. I my case I want to add a class called “disable” for <a id=”A”&g…
Author: admin@master
Firebase Permission Denied
I’m relatively new to coding and am having trouble. I have this code to send data to firebase However, I keep getting the error: FIREBASE WARNING: set at /users/(GoogleID) failed: permission_denied 2016-05-23 22:52:42.707 firebase.js:227 Uncaught (in promise) Error: PERMISSION_DENIED: Permission denied(…
How can I wait for setState to finish before triggering a function in React?
Here’s my situation: on this.handleFormSubmit() I am executing this.setState() inside this.handleFormSubmit(), I am calling this.findRoutes(); – which depends on the successful completion of this.setState() this.setState(); does not complete before this.findRoutes is called… How do I wait fo…
remove a polyline with the same link
I have a problem with Polylines google map api v3. I draw a polyline when I click a link , as I delete or hide with the same link a polyline ? Here is my code: HTML AND javascript Answer You need to keep a reference to the polyline in the global scope. If it has already been created, remove
How to refactor this kind of code to fix codeclimate duplication report?
I use react & flux to develop my frontend web app: So I define the constants like this: /js/constants/AppConstants.js /js/constants/ProductConstants.js This totally works and is correct, then I push these codes to Github (with Codeclimate integration). Codeclimate says: Obviously, we see that this line co…
Smooth scrolling with easing isn’t working
I have a JQuery function which should allow smooth scrolling with JQuery easing however it does not work and I can’t seem to find the error. The code for the function is I made a JSFiddle with the function in to give an example. (I included the code for the JQuery easing) Here is a similar function in J…
How to redirect page after click on Ok button on sweet alert?
I am able to display sweet alert after the page refresh but I have to click on Ok button which I am getting on sweet alert to redirect the page.Please help me in this. Answer To specify a callback function, you have to use an object as the first argument, and the callback function as the second argument.
KG to lbs conversion not working properly
I am new in JavaScript and can’t figure out why is it not working. HTML : JavaScript: Answer Try this.
Alternatives to escape(string) in JavaScript
When changing to TypeScript I’m not allowed to use escape(string) anymore because it’s deprecated. The reason I still use it is that the alternatives encodeURI and encodeURIComponent give a different results. I don’t use this for URLs, but for a CSV export. What are other alternatives that w…
Getting Redux DevTools To Work
I followed the tutorial, however, am getting the console error: “Error : Expected the reducer to be a function” Here is my ( relevant ) configuration: WEBPACK.CONFIG.JS: INDEX.JS: CONFIGURESTORE.JS: CONFIGURESTORE.DEV.JS: Im not clear on what I am doing wrong. Thanks Answer Having a redux dev tool…