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What is functions ? Functions are used when we want to repeat a particular action many number times ie: reusable code. JavaScript Function Syntax Function names can contain letters, digits, and much more. They just follow the same rules as variables....
I’ve been wanted to do a post on this topic for a while, as I believe this is a really important area to discuss and be open and honest about. So many people, including myself, experience imposter syndrome from time o time, it’s so important to stay ...
Git is a version control system. For example, if you have a file on which you’ve been working on and reworking for a long time, all the versions of it are saved in Git, and you can easily get back to every version. What is Version Control System ? We...
We have seen some great topics like map, filter, reduce and much more in the previous blogs, So here is a simple concept in JavaScript 😂 Expression Expression is a piece of code that produces a value. Here is a small example, // These are expression...
Closures A closure gives you access to an outer function’s scope from an inner function. This is a mystery feature of JavaScript functions that most developers fail to understand. It is not a feature that can be created manually . Now let's write so...
Map Method Today yet another great array method, following reduce() and filter() , there is map(). The Map() method is a data structure that we can use to map values to `keys, So just like objects where data is stored in key-value pairs in maps. ...
Rest pattern and Rest parameters The rest pattern looks exactly like the spread operator so it has syntax with three dots but it does the opposite of the spread operator. Do check my previous blog where I talked about the spread operator The rest...
Spread Operator Spread Operator just expands the whole array into all it's elements. The spread operator was added to JavaScript in ES6 (ES2015), just like the rest parameters, which have the same syntax: three magic dots …. We can use the spread ...
Array Reduce method: Now we are going to learn about the reduce()method and Do check my previous blog where I explained the Filter() method ( JavaScript Filter Method ) The reduce method just boils down the entire array into one single output val...