I am having a problem with if element exist then do something. As an example: the problem here is that cypress aborts the test if the button doesn’t exist but that’s exactly when cypress shouldn’t abort, it should do nothing and continue. I need a solution for Answer One way you do it is to …
Category: Questions
Remove data containing string from object
I want to ask how do I remove strings from data. Lets say I have a data: how do I remove ManufacturerName and Device Name because they do not have numbers? Answer The simplest method – if you’re happy with mutating the object rather than creating a new one – is to iterate over the object pro…
_firebase_config__WEBPACK_IMPORTED_MODULE_3__.default.createUserWithEmailAndPassword is not a function in Vue Js
createUserWithEmailAndPassword function is not working for me. Below are my code – config.js useSignUp.js Tried a number of things- Delete node modules and install them again. Change the version of firebase as well Nothing working for me any solutions are appreciated. Thanks in Advance!! Answer when you…
Mongodb positional operator is not working
When I am trying to update just “title”, it is working fine, but if I am trying to update the nested object in the array, it is not working. Data: Data Working: Not working: Answer Demo – https://mongoplayground.net/p/caFBz-lx8dQ Use $[] The filtered positional operator $[] identifies the ar…
Objects are not valid as a React child (found: object with keys {..}). …..use an array instead. in Select (created by Context.Consumer)
This is what my data (clientsResponse) looks like: I have the following snippet of code: Causing the following error at browser : What am I doing wrong? Answer Replace your this.state.data.filter by- Also as the clientResponse is already an array so, do it like-
changing text inside a div to negative html code using javascript
I have this div:
+
which displays the positive sign. when clicking on it, I want to change it …
Given a binary tree, determine if it is height-balanced(difference in depth is not mroe than 1) (leetcode 110)
While learning to solve this, i came across 2 solutions and i cannot understand their time complexities, please teach me how to do so. Sol 1: O(n) – Postorder DFS to find the height of every node var …
how to manipulate image before display in contenteditable element?
I need to manipulate img element before inserting it into a contenteditable div. here next is my attempt. to do .. add EditorImgs class to the image assign add src to that image Answer When using document.execCommand(‘insertImage’), the third argument should be the URL, not an image element. If yo…
jQuery: Get middle point of box, place object above on button click
I would need the following: On button click, the red circle should center in the middle of the text box. It should be based on the pixel position of the screen. (No nesting with flexbox or something …
Building React with ES6 imports in traditional HTML/CSS/JS environment?
I have a big old website that I am adding react components to. It uses node/express and handlebar templates mostly. Basically I do it like this: The site imports react libs in the old way (in an html file): And then I use it like this: HTML: react-component.jsx: The issue is if I want to import libraries, the…