JSX not allowed in files with extension ‘ .js’ with eslint-config-airbnb
Either change your file extensions to .jsx as mentioned or disable the jsx-filename-extension rule. You can add the following to your config to allow .js extensions for JSX.
javascript
Correct modification of state arrays in React.js
The React docs says: Treat this.state as if it were immutable. Your push will mutate the state directly and that could potentially lead to error prone code, even if you are “resetting” the state again afterwards. F.ex, it could lead to that some lifecycle methods like componentDidUpdate won’t trigger. The recommended approach in later React … Read more
Default text on input
In modern browsers, you may set the placeholder attribute on a field to set its default text. However, in older browsers, you may use JavaScript to capture the focus and blur events: Demo: http://jsbin.com/utecu
D3.js: what is ‘g’ in .append(“g”) D3.js code?
It appends a ‘g’ element to the SVG. g element is used to group SVG shapes together, so no it’s not d3 specific.
jQuery select option elements by value
Here’s the simplest solution with a clear selector:
Ajax success function
It is because Ajax is asynchronous, the success or the error function will be called later, when the server answer the client. So, just move parts depending on the result into your success function like that :
How can I unset a JavaScript variable?
The delete operator removes a property from an object. It cannot remove a variable. So the answer to the question depends on how the global variable or property is defined. (1) If it is created with var, it cannot be deleted. For example: (2) If it is created without var, it can be deleted. Technical Explanation 1. Using var In … Read more
Wildcard string comparison in Javascript
I think you meant something like “*” (star) as a wildcard for example: “a*b” => everything that starts with “a” and ends with “b” “a*” => everything that starts with “a” “*b” => everything that ends with “b” “*a*” => everything that has an “a” in it “*a*b*”=> everything that has an “a” in it, … Read more
How to create checkbox inside dropdown?
Here is a simple dropdown checklist:
“NS_ERROR_DOM_BAD_URI: Access to restricted URI denied”
I was having the same error and the solution is to have your index.html, script.js and data.json in the same directory.