Posts Tagged with Javascript

Startup performances / PageSpeed scores should be similar Both Frameworks send just HTML with close to no JavaScript (JS). There should be no reason why either approach should have an advantage over the other. So any comparison which claims one is faster than the other is not the whole story. Mental Models Astro has two different mental models: One mental model for delivering static content (usually .md file; a.

Node.js, PHP, and Go are three of the most popular programming languages used in web development today. Each language has its own strengths and weaknesses, making it important to understand the differences between them before deciding which one is right for your project. Node.js is a JavaScript-based runtime environment that enables developers to create server-side applications with ease. It is an open-source platform that allows developers to write code in JavaScript and use the same language on both the client and server side.

When it comes to web development, two of the most popular programming languages are Javascript and PHP. Both have their own advantages and disadvantages, so it can be difficult to decide which one is the best choice for your project. In this article, we’ll compare Javascript and PHP to help you make an informed decision. Javascript is a scripting language that runs on the client side of a website. It is used to create interactive web pages and dynamic content.

Javascript is a scripting language, created to run in the Internet browser but later used in all places!. Javascript is always shortened as js or JS. Javascript Syntax: Variables // declare a variable var ourName; // store values myNumber = 5; myString = "myVar"; // declare variables with the assignment operator var myNum = 0; // add, subtract, multiply and divide numbers myVar = 5 + 10; // 15 myVar = 12 - 6; // 6 myVar = 13 * 13; // 169 myVar = 16 / 2; // 8 // increment and decrement numbers i++; // the equivalent of i = i + 1 i--; // the equivalent of i = i - 1; // decimals var ourDecimal = 5.

date-fns date-fns (a.k.a Date Functions) is a library which gives you functions to deal with dates. It is great package with a small size. dotenv dotenv create a .env file to store your environment variables. So when you publish that project online you use the environment variables which you deploy the project on. socket.io Help you use the sockets to create realtime communications such as chat apps. UUID Help you create a universal unique identifier (UUID) with one line of code.

Parsing Objects in Javascript if you are using object like this. const data = {foo: 42, bar: 1337, ... }; use the JSON.parse() instead const data = JSON.parse('{"foo":42,"bar":1337, ... }'); It seems slower, but in the real world IT IS WAY WAY FASTER. Why is it faster? because JSON.parse() has one token (Javascript object literal), but the string literal has too many tokens. want to know more ? watch this video from Google chrome developers YouTube channel.