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Hi, I am Bello Osagie, a tech blogger, writer, youtubers, online instructor, and web developer. I teach web development… Join me to learn, discover, and have fun coding together!
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JavaScript Symbol Type and Properties
The console.log method is not the only method used in the console. Check out other console methods besides log by running the code below: console.dir(console); If you want to reference each of the console methods, click the links below: asset clea...
We know that objects contain properties that are key-value pairs, but there's more to that — it includes the flag attributes. Property flags The 3 other attributes besides the value property are: writable — override (change) current value, if true....
A function can solve a task by calling other functions or itself. It is a chalk of tasks that is split into smaller or several tasks of the same kind. Every function solves a task. See the example below: const pow = (x, y) => { if (y === 1) { ...
In JavaScript, code in a script or a function body has a hidden object called the Lexical Environment object. The object can not be gotten from the code; It only describes how the code works. There are two components of the lexical environment object...
In this article, we will see what the rest parameters and what spread syntax is all about. The example below is a summary of this article. const peopleGrades = (index, ...numbers) => { /* ...rest */ const array = [ ...numbers ]; // ...spread ret...