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https://www.w3schools.com/js/js_operators.asp

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JavaScript Operators - W3Schools

JavaScript Type Operators. Operator Description; typeof: Returns the type of a variable: instanceof: Returns true if an object is an instance of an object type: Note. Type operators are fully described in the JS Type Conversion chapter. JavaScript Bitwise Operators. Bit operators work on 32 bits numbers.

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference...

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Nullish coalescing operator (??) - JavaScript | MDN - MDN Web Docs

The nullish coalescing operator treats undefined and null as specific values. So does the optional chaining operator (?.), which is useful to access a property of an object which may be null or undefined. Combining them, you can safely access a property of an object which may be nullish and provide a default value if it is.

https://stackoverflow.com/questions/784929/what-does-the-double-e...

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What does the !! (double exclamation mark) operator do in JavaScript ...

Novice JavaScript developers need to know that the "not not" operator is using implicitly the original loose comparison method instead of the exact === or !== operators and also the hidden cast operation that is happening behind the scenes and I show it in the example I provide.

https://www.freecodecamp.org/news/how-the-question-mark-works-in-...

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How the Question Mark (?) Operator Works in JavaScript

) in JavaScript: Ternary Operator; Optional Chaining; Nullish Coalescing; We'll look at each of these in detail, starting with the most common way you'll see the ? operator being used – as a ternary operator. 1. Ternary Operator. The term ternary means composed of three items or parts.

https://www.programiz.com/javascript/operators

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JavaScript Operators (with Examples) - Programiz

JavaScript operators are special symbols that perform operations on one or more operands (values). For example, 2 + 3; // 5. Here, we used the + operator to add the operands 2 and 3. JavaScript Operator Types. Here is a list of different JavaScript operators you will learn in this tutorial:

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

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JavaScript Operators - GeeksforGeeks

JavaScript String Operators are used to manipulate and perform operations on strings. There are two operators which are used to modify strings in JavaScript. These operators help us to join one string to another string.1. Concatenate OperatorConcatenate Operator in JavaScript combines strings using

https://www.tutorialsteacher.com/javascript/javascript-operators

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Javascript Operators (With Examples) - TutorialsTeacher.com

Javascript Operators. JavaScript includes operators same as other languages. An operator performs some operation on single or multiple operands (data value) and produces a result. For example, in 1 + 2, the + sign is an operator and 1 is left side operand and 2 is right side operand.

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Exp...

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Expressions and operators - JavaScript | MDN - MDN Web Docs

All binary operators in JavaScript are infix. A unary operator requires a single operand, either before or after the operator: operator operand operand operator For example, x++ or ++x. The operator operand form is called a prefix unary operator, and the operand operator form is called a postfix unary operator.

https://stackoverflow.com/questions/6259982/how-do-you-use-the-co...

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How do you use the ? : (conditional) operator in JavaScript?

The conditional (ternary) operator is the only JavaScript operator that takes three operands. This operator is frequently used as a shortcut for the if statement. condition ? expr1 : expr2 If condition is true, the operator returns the value of expr1; otherwise, it returns the value of expr2.

https://javascript.info/operators

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Basic operators, maths - The Modern JavaScript Tutorial

The operators ++ and --can be placed either before or after a variable. When the operator goes after the variable, it is in “postfix form”: counter++. The “prefix form” is when the operator goes before the variable: ++counter. Both of these statements do the same thing: increase counter by 1. Is there any difference?

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