I’m looking at implementation of private members in TypeScript, and I find it a little confusing. Intellisense doesn’t allow to access private member, but in pure JavaScript, it’s all there. This makes me think that TS doesn’t implement private members correctly. Any thoughts? Answer J…
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Function in JavaScript that can be called only once
I need to create a function which can be executed only once, in each time after the first it won’t be executed. I know from C++ and Java about static variables that can do the work but I would like to know if there is a more elegant way to do this? Answer If by “won’t be executed” you …
How to convert uint8 Array to base64 Encoded String?
I got a webSocket comunication, I recieve base64 encoded string, convert it to uint8 and work on it, but now I need to send back, I got the uint8 array, and need to convert it to base64 string, so I can send it. How can I make this convertion? Answer All solutions already proposed have severe problems. Some s…
JavaScript: difference between a statement and an expression?
I asked this question earlier, and after thinking about the topic some more, I began to wonder where the seemingly fuzzy boundary between the meanings of the terms “statement” and “expression” lies. Are all statements also expressions? Where do the return values in a REPL console come …
Insert Links into Google Charts api data?
I have been playing around with Google charts quite a bit over in the google charts play ground here: Link The code I have been playing with is this: and that gives me a nice chart that looks like this: I am trying to have this chart fit the needs of my website, and to do this, I need to
Direct vs delegation and bubbling vs capturing in jQuery
HTML jQuery I have used both above method in my code. I know second method is better due to it has only got single handler. My problems are: Is first method (direct) refers to the concept called event capturing? Is it an example for event capturing? Is second method (delegation) refers to the concept called e…
What is TypeScript and why would I use it in place of JavaScript? [closed]
Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 5 years ago. Improve this question Can you please describe what the TypeScript language is? What can it do th…
Jquery -> vanilla javascript?
I am programmer who learning jQuery javascript but never really grasped vanilla javascript (i know I am a naughty programmer). My question is how would I go about replicating this functionality in vanilla JS? Answer This site might help ! But here’s a step by step conversion:
Problems with window.postMessage on Chrome
I have been stuck on this for hours. I have a.html on http://example.com that contains an iframe with src to b.html on http://subdomain.example.com. a.html has some JS code to postMessage to the iframe. The code to postMessage is simple: But this way, Chrome throws an error: I have also tried: But NO LUCK! Th…
Using AppMobi and Events
I am new to the new AppMobi world, so can you please help me. I have created an image object and have drawn it to the stage. My problem is that I want to add an event to object. I have set the image using: And I have drawn it to stage: Now I want to add an event to