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SSsaurabh suryavanshisaurabhsuryavanshi.hashnode.devOct 18, 2023 · 3 min read

Difference Between ES5 and ES6 in JavaScript

When you delve into the realm of JavaScript, you'll often come across terms like ES5 and ES6. But what exactly are they? Essentially, they are versions of ECMAScript, the scripting language specification that serves as the foundation for several prog...

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RCR Chantechcode.hashnode.devJan 21, 2023 · 4 min read

How to use map() and filter() methods on the same array in JavaScript?

map, filter and reduce methods were introduced in ES5. These methods are applied to arrays. ✨Map() map method in javascript returns a new array depending on the condition applied to the current array for each element. It doesn't change the original a...

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ABAjay Baraiyaajaybaraiya6.hashnode.devSep 3, 2022 · 1 min read

ES5 Array.map() function for #React Quick Notes

Array.map() function iterate through every element in array only once. It do not alter original array but return new array when called. let myArray = [1,2,3]; var newArrayMultipleOfOldArray = myArray.map(x=>x*2); console.log(newArrayMultipleOfOldAr...

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AArungovindappaarun2.hashnode.devJun 10, 2022 · 3 min read

‘use strict’; / Strict mode in JavaScript

Dear Reader, I have got one more cool stuff in JavaScript to move closer to the language, which is Strict Mode. We don’t see this that common in today’s code bases, compare to back in the days it was introduced, As later ES6 made it default in some ...

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HTHitesh Talrejaht02.hashnode.devMay 19, 2022 · 7 min read

When and why you should use ES6 arrow functions/tradional function — and when you shouldn’t

In this article, you'll learn about JavaScript arrow functions and regular functions, what the major difference between them is, and when we should use one over the other. You'll see lots of examples that illustrate how they work. Table of contents ...

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DEDioka Ejionuemejayandcode.hashnode.devApr 21, 2022 · 3 min read

JavaScript Functions

Functions in JavaScript(and near damn every programming language) are pieces of code/statements of code that perform a specific task. These statements are grouped together into a function for the main purpose of being reusable. Functions in JavaScrip...

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EGeesh guptawebdevjourney.hashnode.devJan 23, 2022 · 2 min read

Evolution 🌪 ES5 ⏳ES7

CallBacks(ES5)? Callback refers to a function passed as an argument to another function. It helps in asynchronous programming. Let's understand it using a real-life example. Sample Code:- function display(sum) { document.getElementById("display-wind...

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AAbhayitselliot.hashnode.devJun 18, 2021 · 3 min read

What the heck is Call, bind, apply ?

As JavaScript developers, most of the time we are pretty confused about the Call, bind, apply and their use in JavaScript. So let's try to understand. 1. CALL & APPLY Both these methods are simply known as Immediately Invoked Function. What basicall...

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YKYousaf Khanyousaf.hashnode.devDec 26, 2020 · 6 min read

Understanding "Closures in Loop" Problem and How it is Solved in ES6

Note: Before you read this article, i suggest you to read: How Closures Work in Javascript. Reading that article will give you the background knowledge you need to understand this article. "Closures in Loop" problem is a familiar problem among javasc...

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STSurya Teja Karrablog.suryatejak.inSep 11, 2020 · 2 min read

Here's how Angular 10 broke my app in older browsers

After upgrading my Angular 9 web app to v10, I finally got to meet the infamous "Angular white screen of death". This new version broke the app completely. Nothing works. Read on to learn how I figured out the solution. Background: I keep a stock ng ...

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#es5

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Trending tags this week

Difference Between ES5 and ES6 in JavaScript

How to use map() and filter() methods on the same array in JavaScript?

ES5 Array.map() function for #React Quick Notes

‘use strict’; / Strict mode in JavaScript

When and why you should use ES6 arrow functions/tradional function — and when you shouldn’t

JavaScript Functions

Evolution 🌪 ES5 ⏳ES7

What the heck is Call, bind, apply ?

Understanding "Closures in Loop" Problem and How it is Solved in ES6

Here's how Angular 10 broke my app in older browsers