I am building a webapp with angularjs and am using firebase. I am using geofire to return values that are within a given radius of a given lat, lng. It s fully working and returns what I want when there are values in the radius. However, when there are no values in the radius zone it returns nothing. This is
Author: admin@master
Button is being triggered by spacebar after clicked once
I have an input field: my problem is that once I’ve clicked it, if I press space after that it simulates the input being clicked again. How do I stop this? Answer Once clicked, the element gets a keyboard focus. And the next time you press the space bar or enter “click” occurs again. If you …
Angular – Datatable click row event
I am working with AngularJS and angular-datatable and I want to work with the event in a row, I have setup the controller to listen the event but it is not work. My code is : html controller.js app.js Thanks for all. Answer Since you are using the angular way for rendering, why not use ng-click as well :
Angular: In which lifecycle hook is input data available to the Component
I have a component which receives an array of image objects as Input data. I would like when the component loads the selectedImage value be set to the first object of the images array. I have tried to do this in the OnInit lifecycle hook like this: this gives me an error Cannot read property ‘0’ o…
Add disabled style (css) to input type file button
I am disabling a input file button in JQuery which works However, the button still looks enabled and doesn’t show the disabled style (grey) I have tried changing the CSS But regardless of what css I put the button never changes style. What I can do? the object I am using (HTML) Thanks Answer Sorry for p…
Can there be generator getters in classes?
I mean getters that are generators. All this is ES6+ I believe. Like this maybe. That doesn’t work through, I am placing the asterisk wrong (that is if this is possible at all) unexpected identifier * Answer There is no shorthand notation for this. You can however return a generator from a getter proper…
How to use FS module inside Electron.AtomWebPack application?
I need write some data in the file, using FS module (fs.writeFile). My stack is webpack + react + redux + electron. The first problem was: Cannot resolve module ‘fs’. I tried to use After several attempts, the problem is resolved ( node: {fs: “empty”} ). But then there was a second pro…
Typescript Type ‘string’ is not assignable to type
Here’s what I have in fruit.ts Now I’m importing fruit.ts in another typescript file. Here’s what I have When I do I get an error: Type ‘string’ is not assignable to type ‘”Orange” | “Apple” | “Banana”‘ How can I assign a string to …
How to change color of hidden legend item instead of strike-through in Chart.js
I was looking at this code and added ctx.fillStyle = ‘red’, and got this. I click on eBooks to hide its data but instead of eBooks being red, Microforms and Audiovisuals Mats were changed to red. Answer If you take a look at the fillStyle doc on MDN : The CanvasRenderingContext2D.fillStyle propert…
How do I stub a chain of methods in Sinon?
I know how to use stub to replace one function. But now I have a line in my function I want to test that I need to stub that looks like this So there is a chain of function here and I’m unsure what I need to do. How do I stub “find” to return something that I can use