What's the difference between JavaScript and Java?
Oct 29, 2008 · JavaScript is an object-oriented scripting language that allows you to create dynamic HTML pages, allowing you to process input data and maintain data, usually within the …
What's the difference between & and && in JavaScript?
Other programming languages (like C and Java) use it for performance reasons or to work with binary data. In JavaScript, it has questionable performance, and we rarely work with binary data.
Which equals operator (== vs ===) should be used in JavaScript ...
Dec 11, 2008 · I'm using JSLint to go through JavaScript, and it's returning many suggestions to replace == (two equals signs) with === (three equals signs) when doing things like comparing …
What is the difference between "let" and "var"? - Stack Overflow
Apr 18, 2009 · What's the difference between let and var? A variable defined using a var statement is known throughout the function it is defined in, from the start of the function.
What is the difference between ' and " in JavaScript?
I saw this question and I am wondering about the same thing in JavaScript. If you use the character ' or the character " when making strings in JavaScript, the application seems to …
What is the difference between JavaScript and ECMAScript?
May 15, 2016 · To start from the beginning, JavaScript derived its name from Java and initially Brendan Eich (the creator of JS) was asked to develop a language that resembled Java for the …
What's the difference between JavaScript and JScript?
Sep 25, 2008 · JScript and Javascript is TOTALLY different scripting languages. Javascript runs on the browser, but JScript can use ActiveX objects and has almost total control on your …
What is the difference between null and undefined in JavaScript?
Feb 22, 2011 · The difference in meaning between undefined and null is an accident of JavaScript’s design, and it doesn’t matter most of the time. In cases where you actually have …
What's the difference between a JavaScript object and an …
Mar 4, 2020 · In standard OO, as defined by UML, and instantiated, e.g., by Java and C#, there is a certain concept of objects as instances of classes. What's the difference between this …
What are the differences between JSON and JavaScript object?
Oct 20, 2010 · First you should know what JSON is: It is language agnostic data-interchange format. The syntax of JSON was inspired by the JavaScript Object Literal notation, but there …