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...

Working with array in JavaScript

arr1.splice(2,0, 3,4)Unlike Java, an array in JavaScript don't need to be fixed in size. You don't have to give it a length when declaring and it can be extended as long as you want....

Why JavaScript is a good starting-point for beginner

Why Javascript you should learn JavaScript JavasScript has recently become the most popular programming language in the world. Not just using for Web development like it was initially created for but also for Mobile develop...
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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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