getElementByID and getElementsByTagName in DOM manipulation

DOM manipulation is a skill set that every web developer must know about. With DOM manipulation, we can access the DOM and change the content or structure of the DOM and thus, make the web...

Introducing querySelector and querySelectorAll

Comparing with getElementById, getElementByName,... querySelector and querySelectorAll are newcomers but soon become popular regarding their conveniences and consistent of using. How to use querySelector and querySelectorAll? With querySelector we can use the same selector notation with CSS, as...
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flutter

Flutter Hooks – scratching the surface

With previous experience working with React, moving to Flutter, hooks are things that I feel missing the most. Hooks help a lot...

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