i have inserted an image to database and also i am receiving the image from database to server and to reactjs but in my react i am receiving it has binary data. but how do i convert the binary data to image in react. Answer Converting binary data into image is not related to ReactJS, If you have the binary
Tag: javascript
Multiple contentEditable, unable to move carret to end of span with arrow keys
I have multiple spans with content editable property set to true, like this: https://jsfiddle.net/du7g39cz/ Problem is that when I am using arrow keys to navigate around span element, I can not reach end of individual span as blur event gets called when caret reaches last symbol. I can reproduce this behavior…
Node.js & Express.js Font Differentiation
I developed examples on Node.js and Express.js arbtrarily. After initiating example.js of each one shown below, I ran into a font differentiation between them. Even I know Express is a framework for Node, I couldn’t find anywhere why typography change though. Node.js: Express.js: Output For Node.js: Out…
How to add two big numbers in javascript?
I have two text boxes. Each will take input up to thousand digits. Now i want to add these two numbers. My question is what data type should i use to store the result? I have tried this: but i am getting result in exponential form. How to store the result and display it? Answer Input the numbers as string
How to remove trailing slash in react-router URLs
I start to use react-router in my application and I am noting that when it has a trailing slash at end of URL (/url/) it does not work. I searched more about it, read all documentation and react-router issues and tried to use <Redirect from=’/*/’ to=”/*” />, however it was not a …
Getting Text From Fetch Response Object
I’m using fetch to make API calls and everything works but in this particular instance I’m running into an issue because the API simply returns a string — not an object. Typically, the API returns an object and I can parse the JSON object and get what I want but in this case, I’m havin…
Content Security Policy not allowing form submission
Please I need assistance here. I have a form to submit to another url but when I try to submit it, it refuses to submit and I was checking my console. On Chrome, I see the following errors resources2.aspx?HCCID=75694719&culture=en-US&mlcv=3006&template=5:7 Refused to load the image ‘https://…
How can I get the arguments called in jest mock function?
How can I get the arguments called in jest mock function? I want to inspect the object that is passed as argument. Answer Just use mockObject.calls. In my case I used: Here’s the documentation about the mock property
d3.scaleBand not a function
Shouldn’t it work with this library? <script src=”https://d3js.org/d3.v4.js”> I’ve tried all the libraries that I can find about this and none of them get rid of this error. Any help would be great. Answer Instead of Change .padding to .paddingInner like such Thanks to Darren Swe…
Snake Game – eat the food but dont spawn another (javascript)
I have a snake game made using JavaScript using Node.js and sockets. When a food spawns, I want there to be a 21/25 chance it being green, a 3/25 chance of it being red, and a 1/25 chance of it being yellow. If there is more than 1 food in the array and the player eats a green one, I