What’s the best way to correctly mock the following example? The problem is that after import time, foo keeps the reference to the original unmocked bar. module.js: module.test.js: I could change: to: but this is pretty ugly in my opinion to do everywhere. Answer fwiw, the solution I settled on was to use dependency injection, by setting a default argument.
Javascript Canvas draw rectangles or circles
I’m searching for a way to “live” draw rectangles or circles on a canvas. I found various ways with fillRect() to draw rectangles, but not live. What I mean is, to be able to mouseDown() on one point and move it to another point in the canvas, which defines the size of the canvas, just like for example in Microsoft
Mobile Safari, scrollIntoView doesn’t work
I have a problem with scroll to element on mobile Safari in iframe (it works on other browsers, including Safari on mac). I use scrollIntoView. I want to scroll when all content has been rendered. Here is my code: Answer ScrollIntoView does not work (currently). But you can manually calculate the position of the element and scroll to it. Here
iframe not reading cookies in Chrome
Chrome is not allowing a child iframe to read its own cookies. I have a parent webpage with a child iframe: parent at https://first-site.com child at <iframe src=”https://second-site.com”> (inside of parent) cookie set with path: ‘/’ secure: true httpOnly: false domain: ‘.second-site.com’ I control both sites, and I want the iframe to perform an operation within the iframe that requires
Jquery : Dropdown menu not working correctly on mobile devices
I’m currently working on making a website responsive and I’m working on the navigation menu. I have a preheader which shows some social media icons and other stuff. Using a media query, I display a menu button on smaller screens and hide the full navigation menu. When the button is clicked, the nav div slides […]
How to create dynamic two relational dropdown in Vuejs
I am new to vue.js. I’m stuck trying to dynamically set the options of one select based on the selected value in another. For example, I have two dropdowns named division and district. If value of A is 1, then the district select should load the related codes. I can do it with jQuery but not with Vue. Here is
Await equivalent of ‘Promise.resolve().then()’?
I’m familiar with Promises, but have inherited some rather unusual code that, rather than making a new Promise(), uses the following: From my research, this is a weird version of setImmediate – ie, run the following function on the next tick. What would be the await version of this? Answer There may be two different reasons for the Promise.resolve(). You
Setting a ‘default’ v-on event for a component within Vue
I have a set of ‘text-input’ custom components which house some boilerplate markup and an ‘input’ element. One way of getting the value of the ‘text-input’ in to it’s parent is to $emit an event when the value has changed. I need to capture and handle the $emit with a v-on for every text-input component: I feel that this introduces
How can i remove or hide the category name in amchart bar chart
I need to remove the category field from the bar chart.Please suggest me how can i do this. if i make labels inside false it is coming in left side.i need to remove it completely from the bar. also check this jsFiddle https://jsfiddle.net/ArunKumarUmma/21wm5hf5/6/ Please check the image what i required exactly Answer You can hide category axis labels by setting
Validating object structure in vue.js
I’m currently building a component in vue.js and I have a bit of a problem. You see, there’s a lot of parameters you can give to my component, so for the sake of clarity, I decided to go with the approach below: Basically, I define an object containing the necessary parameters and I give that to my component. The thing