I used toLocaleString() method to input money comma in `javascript. But the problem is, IE and chrome browser result correctly except Safari browser. I delete cache several times but still doesn’t work. Answer The issue here is that number.toLocaleString is implemented differently on different browsers.…
Tag: javascript
Using chrome extension apis in typescript
I’m building a chrome extension written in TypeScript. I’m using WebStorm and I added the chrome-DefiniteltyTyped library in my project. However, when I write this in my typescript code : chrome.extension.getURL I got an error : cannot find name ‘chrome’. Because of this, my javascript…
ReadFile in Base64 Nodejs
I’m trying to read an image from client side encoded in base64. How to read with nodejs? My code: But, I got this error: Answer Latest and greatest way to do this: Node supports file and buffer operations with the base64 encoding: Or using the new promises API:
WebGL – cannot reader property createShader of null
I am following a book called professional WebGL, I am hand writing stuff making sure of my understanding, I have this code: for some reason, it says that it can’t read property null for createShader here: shader = gl.createShader(gl.VERTEX_SHADER); But it doesn’t complain at all for the same decla…
How to create a React Modal (which is appended to ) with transitions?
There is a modal in this answer https://stackoverflow.com/a/26789089/883571 which is creating a React-based Modal by appending it to <body>. However, I found it not compatible with the transition addons provided by React. How to create one with transitions(during enter and leave)? Answer At react conf 2…
Eloquent Javascript Chapter 4: arrayToList/listToArray Execise
Question from eloquentjavascript: Write a function arrayToList that builds up a data structure like the previous one when given [1, 2, 3] as argument, and write a listToArray function that produces an array from a list. Also write the helper functions prepend, which takes an element and a list and creates a n…
Autofill input with another input values
I need to autofill an input field with the values of another input fields. So far I have this: Answer What about
Client Socket.io disconnects and reconnects to websocket persistently
I am connected via Socket.io 1.3.4 (via websockets) to the NodeJS server and client socket.io fires up “disconnect” event 5-30 seconds. Every “disconnect”->”reconnecting”->”reconnect” iteration takes approx. 2 seconds. I am connected via cable to pretty st…
jquery, javascript not working in bootstrap
I’m using JQuery and bootstrap, and when I try to click the button that should invoke the function, it doesn’t work. I’ve looked in the developer console and there is nothing there, anyone know? Answer You just need to close some script tags properly and place your script in the bottom:-) Pl…
Google script – parse HTML from Website Forum – and Write Data to Sheet
I’m getting HTML from a forum url, and parsing the post count of the user from their profile page. I don’t know how to write the parsed number into the Google spreadsheet. It should go account by account in column B till last row and update the column A with count. The script doesn’t give me…