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Solution for 'warn chunk commons [mini-css-extract-plugin]' error in Gatsby JS error in log. Conflicting order warning.

Updating React Material UI Core causes error: 'Failed prop type: The prop `disableBackdropClick` of `ForwardRef(Dialog)` is deprecated' - SOLVED! With example.

Solution for adding media.net ad script to React website. Provides a React component for showing media.net adverts. Simple example of how to add script to a website.

Solution to YouTube videos/iframes negatively effecting website load speed. Use Intersection Observer API To Lazy Load. React component included in article.

How to unit test a React parent component logic, and check that a child component is passed the correct props. Test if a component is called with expected argument using React Testing Library.

Helper function to measure the execution time of code in JS and add X seconds to delay. Time asynchronous function and sleep code for specific time, including await time.

A run down of what to expect from the new Gatsby Plugin Image components, how to use it, and how it differs from the original Gatsby Image.

Solved: Error 'Unsupported prop change on Elements: You cannot change the `stripe` prop after setting it.'. useEffect and useState to fix and dynamically set.

A solution to keyboard only navigation with a focus state for buttons and links. Purely HTML and CSS. An easy alternative to :focus-visible. Add a focus style when user navigates by keyboard.

Struggling to mock the Date in Jest using CRA? Need consistant global Date testing for React? This article provides the solution.