Why JavaScript is different from other languages?

JavaScript is a cross-platform language, whereas Java is not. Prior to execution on the client, Java needs to be compiled on the server whereas JavaScript is interpreted by the client end. JavaScript is a dynamic language and Java is a static language. JavaScript aims on creating interactive web pages.

Is JavaScript a strict language?

JavaScript is a loosely typed (dynamic) scripting language. If you have worked with server side languages like Java or C#, you must be familiar with the strictness of the language. JavaScript allows strictness of code using “use strict” with ECMAScript 5 or later. …

Why is JavaScript such a bad language?

JavaScript is quite a verbose programming language in nature. Thus, the language and its frameworks like React have a lot of boiler-plate code or repetitive code that you have to put in several necessary places in order to avoid any unexpected errors.

Why is JavaScript the best programming language?

JavaScript is the better choice for desktop and mobile websites. Between JQuery, Angular, and React, JavaScript provides virtually endless capabilities for web programming. When a business or individual hires a programmer for a project, having an experienced developer is the key to a successful project.

How does JavaScript compare with other Web programming languages?

JavaScript compared with Java JavaScript was only interpreted at one time but is now often run through a JIT compiler. Java is statically typed, while JavaScript is dynamically typed. Java is strongly typed, while JavaScript isn’t. Both Java and JavaScript support many other languages.

Why is use strict used in JavaScript?

The “use strict” Directive It is not a statement, but a literal expression, ignored by earlier versions of JavaScript. The purpose of “use strict” is to indicate that the code should be executed in “strict mode”. With strict mode, you can not, for example, use undeclared variables.

Why do you need a strict mode in JavaScript?

It prevents, or throws errors, when relatively “unsafe” actions are taken (such as gaining access to the global object). It disables features that are confusing or poorly thought out. Strict mode makes it easier to write “secure” JavaScript.

Is JavaScript awful?

As most people well know, all programming languages have their faults. Some have more than others. However, JavaScript is especially bad. The language is so bad that the use of a linter (such as JSLint or ESLint) is practically mandated for all JavaScript programmers.