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JavaScript Tutorial | What is JavaScript? - Tpoint Tech

JavaScript Operators. In JavaScript, an operator is a special symbol or keyword that operates on one or more operands to produce a result. It plays an important role in controlling the flow and processing of data within the language. Types of There are various operators that JavaScript supports.... 6 min read . Features of JavaScript

https://www.geeksforgeeks.org/javascript/

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JavaScript Tutorial - GeeksforGeeks

The Ternary Operator in JavaScript is a shortcut for writing simple if-else statements. Itâ€™s also known as the Conditional Operator because it works based on a condition. The ternary operator allows you to quickly decide between two values depending on whether a condition is true or false.Syntax:con.

https://javascript.info/

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The Modern JavaScript Tutorial

Here we learn JavaScript, starting from scratch and go on to advanced concepts like OOP. We concentrate on the language itself here, with the minimum of environment-specific notes. ... Basic operators, maths. Comparisons. Conditional branching: if, '?' Logical operators. Nullish coalescing operator '??' Loops: while and for. The "switch" statement.

https://www.enjoysharepoint.com/javascript-examples-pdf/

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JavaScript Examples [51 Useful Examples] - Enjoy SharePoint

Common comparison operators include: < (less than) <= (less than or equal) > (greater than) >= (greater than or equal) == (equal)!= (not equal) Example-11: Printing Pages with JavaScript. JavaScript offers a simple way to print web pages using the window.print() method. When a user clicks a button with this function attached, the browser’s ...

https://en.wikipedia.org/wiki/JavaScript

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JavaScript - Wikipedia

JavaScript (/ ˈ dʒ ɑː v ə s k r ɪ p t / ... and the empty array is cast to a number by the remaining unary + operator. If the expression is wrapped in parentheses - ({} + []) – the curly brackets are interpreted as an empty object and the result of the expression is "[object Object]" as expected. [62]

https://www.turing.com/interview-questions/javascript

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100 Must-Know JavaScript Interview Questions and Answers - Turing

Spread Operator. Though the spread operator syntax is the same as that of the rest parameter, the spread operators help to spread arrays and object literals. Another use of spread operators is when one or more arguments are expected to be in a given function call. So, while the rest parameter creates an array, a spread operator spreads an array.

https://top100mcq.com/100-javascript-mcq-questions-and-answers/

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100 JavaScript MCQ Questions and Answers - Top 100 MCQ

Question 22: What is the purpose of the conditional (ternary) operator in JavaScript? A. To create a loop that iterates a specific number of times B. To define a function that can be called later C. To provide a shorthand way to write an if-else statement D. To handle potential errors in code.

https://www.geeksforgeeks.org/introduction-to-javascript/

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Introduction to JavaScript - GeeksforGeeks

The Ternary Operator in JavaScript is a shortcut for writing simple if-else statements. Itâ€™s also known as the Conditional Operator because it works based on a condition. The ternary operator allows you to quickly decide between two values depending on whether a condition is true or false.Syntax:con.

https://www.simplilearn.com/tutorials/javascript-tutorial/javascr...

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90+ JavaScript Interview Questions and Answers [2025] - Simplilearn

Also, knowledge of JavaScript eases learning TypeScript, so learning it is recommended. 5. What is the difference between synchronous and asynchronous JavaScript, and why is it important? Synchronous Javascript refers to code execution in sequential order, while asynchronous means simultaneously running multiple tasks for execution.

https://www.geeksforgeeks.org/javascript-optional-chaining/

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JavaScript Optional Chaining - GeeksforGeeks

JavaScript Optional chaining is a new feature introduced in ES2020 that simplifies the process of accessing properties nested within objects, especially when dealing with potentially null or undefined values. ... The Optional Chaining Operator allows a developer to handle many of those cases without repeating themselves by assigning ...

JavaScript

JavaScript (/ ˈ dʒ ɑː v ə s k r ɪ p t / ... and the empty array is cast to a number by the remaining unary + operator. If the expression is wrapped in parentheses - ({} + ) – the curly brackets are interpreted as an empty object and the result of the expression is "" as expected.

Wikipedia

Informativni list

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JavaScript

Paradigm

Multi-paradigm: event-driven, functional, imperative, procedural, object-oriented

Designed by

Brendan Eich of Netscape initially; others have also contributed to the ECMAScript standard

First appeared

4 December 1995

Stable release

ECMAScript 2024 / June 2024

Preview release

ECMAScript 2025 / 27 March 2024

Typing discipline

Dynamic, weak, duck

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