I have an app that post/get data from json. However when I add a comment, the latest comment that I added did not append automatically, but it will show if i refresh or reinstate the values. Here’s the code that handles my comments And this is the component that uses those functions Answer It is because…
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How to remove at javascript print function
How to remove at Javascript print function? Following is my view page before clicking print button(before fired print function) View page after clicking print button (after fired print function) I want to remove link(url) from Edit and delete button which are showing below.. Javascript function Answer Easiest…
Get all substrings of a string in JavaScript
I have the following function to get all of the substrings from a string in JavaScript. I know it’s not correct but I feel like I am going about it the right way. Any advice would be great. Edit: Apologies if my question is unclear. By substring I mean all combinations of letters from the string (do not…
parseFloat() from the middle of the string
I always have a “NaN” when wanted to “parseInt or parseFloat” from string like “Sometext 330” and it will return “NaN” but i need integer or float 330 Answer You could sanitize your string first so only digit’s remain in the string before parsing the numbe…
Reactjs with Pokeapi
I have an app that searches the name of the pokemon reads the data eg. name, height, weight. Now when it comes to the abilities I can’t get the value of the name of the ability. here’s my app.js Answer Abilities has this structure. You can check this by logging this.state.abilities It’s just…
JQuery click event and toggleClass method
I created a simple lottery ticket and I made selector with toggle method. This is my code. The toggle functionality works fine but I want to add a limitation so that only 7 numbers can be chosen in one container. Is there a way to achieve this. Here is my JSBIN > http://jsbin.com/menawu/1/edit?js,output An…
Can I create routes with react-router for a github-pages site?
Ok, so I’ve made a SPA using React and React-Router and have pushed it to github pages, but none of the routes I have written work when I refresh or click back in my browser. I had the same problem when I was serving the page locally, but then followed along to this SO answer and made a server.js file
jquery get() does not return any response
I actually try to load a php script and get some return values. I tried the following code: http://www.w3schools.com/code/tryit.asp?filename=FA39VK30JU3U It does the GET request correctly as i can see with firebug. But it never shows me any response with the alert box. I have also tried the following code: Th…
javascript reverse an array without using reverse()
I want to reverse an array without using reverse() function like this: However, the it shows [7, 6, 5, 4] Can someone tell me, why my reverse function is wrong? Thanks in advance! Answer array.pop() removes the popped element from the array, reducing its size by one. Once you’re at i === 4, your break c…
How to navigate using vue router from Vuex actions
I am creating a web app with Vue 2.x and Vuex 2.x. I am fetching some information from a remote location via an http call, I want that if that call fails I should redirect to some other page. But this.$router.push({path:”/”}) gives me following error. Uncaught (in promise) TypeError: Cannot read p…