Eslint: How to disable “unexpected console statement” in Node.js?
Create a .eslintrc.js in the directory of your file, and put the following contents in it:
javascript
Convert CSV data into JSON format using Javascript
I have data in CSV format data and want to convert into JSON format using Javascript. Following are csv format: id;name integer;string 1;Harper Lee 2;JRR Tolkien 3;William Shakespeare I want to get all the books with their authors. So please how can I implement it using Javascript.
How to Scroll Down – JQuery
I’m not a programmer, but I use the code below to scroll the page to the top. How can I adapt it to make a scroll down?
Can’t perform a React state update on an unmounted component
Here is a React Hooks specific solution for Error Warning: Can’t perform a React state update on an unmounted component. Solution You can declare let isMounted = true inside useEffect, which will be changed in the cleanup callback, as soon as the component is unmounted. Before state updates, you now check this variable conditionally: Show code snippet Extension: Custom useAsync Hook We can … Read more
use Lodash to sort array of object by value
This method orderBy does not change the input array, you have to assign the result to your array :
TypeError: Class extends value undefined is not a function or null
I was having the same issue. It turns out I was circularly importing classes, which is apparently a limitation. (See these GitHub issues: #20361, #4149, #10712) Note that it seems that the circular reference is also limited between files, not simply types. See this other answer
How to create a HTML Cancel button that redirects to a URL
cancel is not a valid value for a type attribute, so the button is probably defaulting to submit and continuing to submit the form. You probably mean type=”button”. (The javascript: should be removed though, while it doesn’t do any harm, it is an entirely useless label) You don’t have any button-like functionality though, so would be better off with: … possibly with … Read more
Remove all special characters except space from a string using JavaScript
You should use the string replace function, with a single regex. Assuming by special characters, you mean anything that’s not letter, here is a solution:
Cannot read property ‘getHostNode’ of null
I was facing a similar issue. It turns out that, in my case, was highlighthjs removing comments from the generated dom. For text, React 15 is adding comment with the reactid instead of a span tag, as in: Can you try something like this? <Link className=”dark button” to=”/”><span>Another Search</span></Link> This will force the generated DOM … Read more