What's the difference between JavaScript and Java?
Oct 29, 2008 · Here are some differences between the two languages: Java is a statically typed language; JavaScript is dynamic. Java is class-based; JavaScript is prototype-based. Java …
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 …
Differences in regex patterns between JavaScript and Java?
Dec 25, 2011 · Differences in regex patterns between JavaScript and Java? Asked 13 years, 6 months ago Modified 13 years, 6 months ago Viewed 7k times
how is the 'this' keyword of javascript is different from 'this ...
Dec 23, 2013 · In JavaScript this always refers to the “owner” of the function we're executing, or rather, to the object that a function is a method of. In Java, this refers to the current instance …
javascript - When should I use ?? (nullish coalescing) vs || (logical ...
The nullish coalescing operator (??) in JavaScript only considers null or undefined as "nullish" values. If the left-hand side is any other value, even falsy values like "" (empty string), 0, or …
What is the difference between JavaScript and ECMAScript?
May 15, 2016 · What's the difference between ECMAScript and JavaScript? From what I've deduced, ECMAScript is the standard and JavaScript is the implementation. Is this correct?
How fast is Javascript compared to Java? - Stack Overflow
Sep 16, 2010 · The Javascript-based server is able to calc through 2.4k trades/sec whereas the Java server handles 400+/sec on the same hardware using less memory. I wouldn't attribute …
Difference between ajax and javascript - Stack Overflow
Feb 13, 2012 · Can anyone tell me where one should use javascript and where one should use ajax? Also, what is the main difference between them? I have searched on the web and got an …
Which has higher performance java or javascript?
Sep 24, 2010 · Since now javascript gets compiled to machine code by browsers. I was wondering which programming language gets better performance between java and javascript. …
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 …