javascript operators list

An JavaScript Operators, as the name suggest, performs some action. Truthy Values in JavaScript - Mastering JS text Using jQuery to get the Selected texts of SELECT Element This website requires JavaScript. Boolean Operators in JavaScript | Implementing And, Or and ... We have . These rules also apply to the other 3 comparison operators below. Get monthly updates about new articles, cheatsheets, and tricks. Arithmetic operators are used to perform arithmetic operations. The only data types that it does't affect is the number because it is already a number type. Any numeric operand in the operation is converted into a 32 bit number. We are use in our routine life arithmetic operators, addition(+), subtraction(-), multiplication (*), and division (/) and some other arithmetic operator are listed below. Javascript Conditional Operators: if, '?' | W3Docs ... 22 JavaScript Projects for Beginners For 2022 (With Source ... Javascript Operators (With Examples) - TutorialsTeacher Exclamation Mark (! A complete and detailed list of operators and expressions is also available in the reference. )— Logical NOT. The && and || Operators in JavaScript — Marius Schulz Assignment Operators. My favorite bit of UI design here are the . For example, `[^ab]' matches any character except `a' or `b'. If an operand is false, converts it to 0 then compare. In JavaScript, an operator is a special symbol used to perform operations on operands (values and variables). Quick Reference guide of dot operators:.length // counts the number of items in an array.nodeName // reference the name of the node, i.e. JavaScript comparison operators - W3spoint | W3schools It is mostly used in the variable array where there is more than 1 values are expected. It can be used to replace certain array functions. If the value is true or truthy, then !value is false or falsy, and vice versa. Copy-paste the code you need or just quickly check the JS syntax for your . You use an open-nonmatching-list operator (represented by `[^') instead of an open-matching-list operator to start a nonmatching list. Operator is a special symbol used for performing a specific task. JavaScript Tutorial => List of Comparison Operators PDF JavaScript Basics 100000 It allows us the privilege to obtain a list of parameters from an array. The decrement operator - - is used to decrease or subtract the existing value by 1 (x = x - 1). Anatomy of a simple JavaScript object. They are things like addition +, multiplication *, subtraction -, and so on. For example, in 1 + 2, the + sign is an operator and 1 is left side operand and 2 is right side operand. prefix / postfix increments ( ++) - add one to its operand. The comparison operators take simple values (numbers or string) as arguments and evaluate either true or false. No download needed. This is the increment and the decrement. Not equal value or Not equal type is an comparison operator which is used to check whether the two operands are having not equal value or not equal type. Its value is a string indicating the data type of the operand. JavaScript operators are symbols which are used to assign values, compare values, perform arithmetic operations, and more. This value can be later applied to either a single value or multiple values. Operator Works in JavaScript. JavaScript Cheat Seet contains useful code examples on a single page. If one operand is a string and the other is a number, convert the . JavaScript Operator Lookup. Comparisons. They both do conversions to determine if two operands are equal as follows. In JavaScript, the operator is a little bit trickier and more powerful. Operator Sign Description Example Equivalent to; Assignment = Assign value to the operator: a = 10; // a is equal to 10: a = 10; Addition += Add and assign value to the operator: The array object provides a decent number of useful methods like array.forEach (), array.map () and more. & Bitwise AND. Date objects are compared numerically, with an earlier date (ie: yesterday) being smaller than a later date (ie: today). The spread operator, introduced in ES6, has several use cases that make JavaScript code more efficient and fun to use. Strict equal (===) There is also a === operator. In case of many else ifstatements, the switch statement can be preferred for readability. In the following table when a is not defined then consider a = 10. Equal value and equal type operator is an comparison operator which is used to check the whether two operands are having same value and same type. If one operand is an object, JavaScript will either try to convert it to a string (using toString ()) or a number first depending on the other operand's type. Here are 22 fun and simple JavaScript projects with source code you can start building right now: Vanilla JavaScript stopwatch. Conditional operator '?'¶ The "conditional" or "question mark" operator lets us in a shorter and simpler way assign a . JavaScript will try to run all the statements in order, and will default to the else block if none of them are successful. The spread operator is also used to get the maximum of an array. A list operation processes the corresponding elements of two lists, or each element of one list and a scalar value. 2 hours. For example, 2 + 3; // 5 Here + is an operator that performs addition, and 2 and 3 are operands. Javascript comparison operators with examples : JavaScript comparison operators are used to compare the two operands. JavaScript has dozens of operators, let's focus on the ones you're likely to see most often. Given that text1 = "Good ", text2 = "Morning", and text3 = "", the table below explains the operators: Comparison Operators Conditional Variable Assignment with The Ternary Operator Sometimes you want to set a variable to a value depending on some condition.You could use anif/else statement,but in many cases the ternary operator is more convenient. NaN; // JavaScript's "not-a-number" variable null; undefined; // be careful -- undefined can be redefined! options [ele.selectedIndex]. I hope you like this article feel free to like, comment or . Operator precedence in JavaScript is the same as is taught in math classes in school — Multiply and divide are always done first, then add and subtract (the calculation is always evaluated from left to right). The AND operator in Javascript is represented in symbolic form with two ampersands &&. Javascript Operators JavaScript includes operators same as other languages. JavaScript drum kit. The ? They are: Multiplicative Operators The * Operator The / Operator The % Operator Additive Operators The Addition operator ( +) The Subtraction Operator ( -) Bitwise Shift Operators The symbolic representation of Not equal value or Not equal type is !==. 15 Common Operations on Arrays in JavaScript (Cheatsheet) The array is a widely used data structure in JavaScript. The return value is a list. Hangman game. Operator precedence in JavaScript is the same as is taught in math classes in school — Multiply and divide are always done first, then add and subtract (the calculation is always evaluated from left to right). In JavaScript, the logical operators have different semantics than other C-like languages, though. Arithmetic Operators Comparison Operators Logical (or Relational) Operators Assignment Operators Conditional (or ternary) Operators Lets have a look on all operators one by one. Following is the list of assignment operators in javascript. With the following two rules, they are easier to understand: Operators coerce their operands to appropriate types; Most operators only work with primitive values; 13.1.1 Operators coerce their operands to appropriate types. Comparison Operators JavaScript Operators This section summarizes the the most common operators you might use in JavaScript scripts. If you want to override operator precedence, you can put parentheses round the parts that you want to be explicitly dealt with first. << Bitwise left shift operator. The not-equal operator is != . For example, in the Equal operator we can write same value in different types gives the same result, like we declared var a = 5 and we are assigning a == 5 or a == "5" to the opertor gives the same . Syntax. Or take whatever I had before and subtract 1 from it. Description. We are use in our routine life arithmetic operators, addition(+), subtraction(-), multiplication (*), and division (/) and some other arithmetic operator are listed below. JavaScript arithmetic is comprised of expressions made up of an operator and values to the right and left of that operator (better known as operands). In the above example, the text (also known as options) in the drop-down list, is the name of a Bird and the value is a code. In JavaScript, spread syntax refers to the use of an ellipsis of three dots (…) to expand an iterable object into the list of arguments. Unary minus ( -) - convert an operand into a number and negate the value after that. For any website you look to develop with JavaScript, these operators will be the most commonly used ones. For instance, Incremental operator ++ used to increase the existing variable value by 1 (x = x + 1). So it's the same thing as saying, take whatever I had before and add 1 to it. Rest operator. You can also have minus equals. var result = x && y; // equivalent to x AND y. Example #1 With the Logical NOT Operator. Arithmetic Operators JavaScript supports the following arithmetic operators − There are eight basic data types in JavaScript. JavaScript supports different bitwise operators. Scroll through the file or jump to the functional category by clicking on one . Types of javascript operators. This chapter describes JavaScript's expressions and operators, including assignment, comparison, arithmetic, bitwise, logical, string, ternary and more. Online Interactive JavaScript (JS) Cheat Sheet. In this chapter, we'll start with simple operators, then concentrate on JavaScript-specific aspects, not covered by school arithmetic. What exactly is the JavaScript in operator? The simplest operators in JavaScript are unary operators. p for p tag, etc..parentNode // references the parent on an element node Note: The Object data type (non-primitive type) can store collections of data, whereas primitive data type can only store a single data. They are grouped by general function. Learn JavaScript - List of Comparison Operators. 13.1 Making sense of operators. 8.6 The Object Type. 15. JavaScript | Spread Operator. Okay, this is extremely neat: Josh Comeau made this great site called Operator Lookup that explains how JavaScript operators work. JavaScript clock. Comparison Operators in JavaScript are used to make certain decisions or execute certain business logic by determining either some equality or difference between values of the variables. A third operator that's very similar is the plus equals. Thanks for reading. JavaScript Operators with Example JavaScript Arithmetic Operators. You could use the += operator to merge these values into one string. JavaScript is gaining much importance as a programming language. The best way we learn anything is by practice and exercise questions. The syntax for exponentiation is two asterisks in a row (**). An Object is a collection of properties. JavaScript calculator. Here is a list with description. The JavaScript exception "missing ) after argument list" occurs when there is an error with how a function is called. The conditional or question mark operator, represented by a ?, is one of the most powerful features in JavaScript. If the posix_newline field in the pattern buffer (see section GNU Pattern Buffers is set, then nonmatching lists do not match a newline. Operations to shift all bits of the operand. The following operators work on lists: Usage A list means a multi-value variable such as an array. A unary operator works on one operand. How to check valid index exists in an array using in operators. When three dots (…) is at the end of function parameters, it's "rest parameters" and gathers the rest of the list of arguments into an array. For instance, say you have a user's forename and the surname in two strings. typeof Operator The typeof operator is a unary operator that is placed before its single operand, which can be of any type. The result is converted back to a JavaScript number. Multiple dropdown list Example. Mongodb Operators List in plain text and Javascript array - GitHub - koalazak/mongodb-operators-list: Mongodb Operators List in plain text and Javascript array | Bitwise OR. If any of its arguments are true, it returns true, otherwise it returns false. Unary Operators in JavaScript Unary Plus ( + ) The unary plus simply tries to convert the operand into a number. They can operate on expressions of any type, not just booleans. JavaScript operators, also referred to with the sign ( = ), assign a value to a variable. The JavaScript Increment and Decrement Operators useful to increase or decrease the value by 1. Same value and different type gives result 'true'. Some additional operators we have are the plus plus and minus minus. The == operator is a conditional equality operation. An JavaScript Operators is a symbol or word that performs some sort of calculation, comparison, or assignment on one or more values. operator is used in conditional statements, and when paired with a :, can function as a compact alternative to if.else statements. The logical NOT operator in JavaScript converts truthy values to false and falsy values to true. Assignment Operators Arithmetic Operators Returns true if the operands are equal. Arithmetic Operators Comparison (Relational) Operators Bitwise Operators Logical Operators Assignment Operators Special Operators JavaScript Arithmetic Operators Arithmetic operators are used to perform arithmetic operations on the operands. But JavaScript uses 32-bit signed numbers. AND Operator in Javascript symbolized as &&. JavaScript arithmetic operator take operand (as a values or variable) and return the single value. In the give below example, Created an array of three elements, so valid index are 0,1,2. in operator returns true for index=0,1,2, and false for . To understand JavaScript operations better, let us give you a JavaScript operators list: The syntax for the JavaScript operator is x = y. In some cases, an JavaScript Operators provides a shortcut to . See the descriptions of the ToInt32 and ToUint32 operators in 9.5 and 9.6, respectively. Javascript operators tutorial with examples program code. Note: Although bitwise operators can be used to represent several Boolean values within a single number using bit masking, this is usually considered a bad practice. Also, the logical operators do not always return a boolean value, as the specification points out in section 12.12: The JavaScript += operator can merge two strings together. An operator performs some operation on single or multiple operands (data value) and produces a result. We know many operators from school. JavaScript operator and JavaScript not operator are the symbols between values that allow different operations like addition, subtraction, multiplication, and more. You are confirming whether two things have equal values. In operator checks valid index exists in an given array of values. This compares not only value, but also type. In this any one should be different either value or type. During these operations, data is converted into a 32-bit format, and then operations are performed, again the result is converted back to javascript number. JavaScript String Operators The + operator, and the += operator can also be used to concatenate (add) strings. by DEVX Staff: Jan 1, 2000: his section summarizes the the most common operators you might use in JavaScript scripts. Guess the Color game. Take your JavaScript to the next level at Frontend Masters . JavaScript Operator Types Here is a list of different operators you will learn in this tutorial. When three dots (…) occurs in a function call or alike, it's called a "spread operator" and expands an array into a list. The typeof operator evaluates to "number", "string", or "boolean" if its operand is a number, string, If you want to override operator precedence, you can put parentheses round the parts that you want to be explicitly dealt with first. It expands an array of numbers into the list of arguments, such as with Math.min() and Math.max(): The JavaScript in operator is used to check if a specified property exists in an object or in its inherited properties (in other words, its prototype chain). #Using Logical Operators with Non-Boolean Values. When it is used like that, the rest operator enables the developer to create functions that can take an . When used within the signature of a function, where the function's arguments should be, either replacing the arguments completely or alongside the function's arguments, the three dots are also called the rest operator. Spread Operator Shorthand. JavaScript Basics 3 Variables in JavaScript 3 The Next Level: Arrays 4 Operators 5 Functions 6 JavaScript Loop 7 If - Else Statements 8 Strings 8 Regular Expression Syntax 9 Numbers and Math 11 Dealing with Dates in JavaScript 13 DOM Mode 14 Working with the User Browser 17 JavaScript Events 19 2 24 of JavaScript Programming languages would be virtually useless if they did not provide the programmer with JavaScript Operators to use. >>> Bitwise unsigned right shift operator. JavaScript Operators with Example JavaScript Arithmetic Operators. The in operator returns true if the specified property exists. It will return -6. Here is a list of comparison operators. JavaScript Arithmetic Operators. The = operator is an assignment operator. Basic operators, maths. To get the selected text (or the selected option), I am using the text() method of the options collection.. ele. There are a few logical operators for more convenient checking of some values. Here, all data types except Object are primitive data types, whereas Object is non-primitive. The equal operator in Javascript is the double equal sign == . Arithmetic operators in JavaScript tutorial with examples. JavaScript Dot Operator List. Find code for JS loops, variables, objects, data types, strings, events and many other categories. Please note that, this operator checks only index not its values. There are following types of operators in JavaScript. Tic Tac Toe. Write JavaScript code to perform calculations. Core JavaScript can be extended for a variety of purposes by supplementing it with additional objects. This operator is more convenient than the long-form "variable = x + y" syntax. In this Guided Project, you will: Describe the purpose of arithmetic operators in JavaScript. Exponentiation is one of the newer operators in JavaScript, and it allows us to calculate the power of a number by its exponent. For example in the expression z = x + y, the + is the arithmetic operator , x and y are the operands and the = is the assignment operator : The "OR" operator is represented with two vertical line symbols: result = a || b; In classical programming, the logical OR is meant to manipulate boolean values only. These operators accept any value of the Number type but first convert each such value to one of 2 32 integer values. JavaScript's operators may seem quirky. The spread operator¶. Offered By. In the JavaScript cheat sheet above, we have compiled many of the most basic and important operators, functions, principles, and methods. JavaScript Data Types. operator lets you store the value JavaScript's built-in boolean coercion converts v into. There are some code examples to explain what they do as well, which is pretty handy. Bit operators work on 32 bits numbers. You can see the effect of this operator in other data types. What that means is that expression having both the multiplication and addition operators will result in having the multiplication operation be preformed before addition. JavaScript offers other means to represent a set of Booleans (like an array of Booleans, or an object with Boolean values assigned to named properties). + Addition 30+20 = 50 - Subtraction 30-10 = 20 * Multiplication 10*10 = 100 / Division 50/10 = 5 % Modulus (Remainder) 50%7 = 1 ++ Increment var a=10; a++; Result into a = 11 — Decrement var a=10; a-; Result into a = 9 JavaScript projects for beginners in 2021. See this page for more information and easy to understand examples. The examples above uses 4 bits unsigned examples. The spread operator was added to JavaScript in ES6 . It is increasingly the go-to language for building web properties thanks to its proven track record and benefits. Like any programming language, JavaScript has operator precedence and associativity to determine how an expression is evaluated. Because the most "normal" operators are binary (see the definition at Wikipedia ), they are not explicitly listed as such (like the unary and ternary operators). But there is more to it than meets the eye. Operators JavaScript has the following types of operators. >> Bitwise right shift operator. ==, ===, !=, !==, >, >=, Output: 2. JavaScript arithmetic operator take operand (as a values or variable) and return the single value. 10 to the fifth power, or 10^5, is written like this: 10 ** 5; Output. The number of operations you can perform on arrays (iteration, inserting items, removing items, etc) is big. For any notification, next, error, or complete, tap will call the appropriate callback you have provided to it, via a function reference, or a partial observer, then pass that notification down the stream. Because of this, in JavaScript, ~ 5 will not return 10. They are: 'hello', "hello world!" etc. By clicking on this dropdown button, you will get a list of items in which you have to select one item from that list. Binary bitwise operators Bitwise operators treat their operands as a set of 32 bits (zeros and ones) and return standard JavaScript numerical values. We have . This might be a typo, a missing operator, or an . JavaScript supports the following types of operators. If an operand is true, converts to 1 then compare. The syntax for both the increment and decrement . Equal (==) x == y. See the screenshot below: Click on the Dropdown List button and hide the list. JavaScript contains a standard library of objects, such as Array, Date, and Math, and a core set of language elements such as operators, control structures, and statements. You are assigning an object to a value. The tap operator is designed solely for such side-effects to help you remove side-effects from other operations. The variables (operations) are cal. ^ Bitwise XOR. Operator. The unary operators in JavaScript are: Unary plus ( + ) - convert an operand into a number. Like the OR operator, the Boolean or logical AND operator is used to evaluate multiple Boolean operands. // `b` will be false if `v` is truthy const b = !v; You might see the logical NOT operator twice . Amongst them, the exclamation mark, for Logical Not, is very useful.It converts a value that is truthy or falsy to a Boolean value, but this operator switches the value's evaluated-Boolean value.. Apply operator precedence in a JavaScript math statement. In the above examples, we have created a single dropdown list. RxJS Reactive Extensions Library for JavaScript. List operators (JavaScript) Lists can be processed as entities by certain operators. In other words, the logical ! This is not just a PDF page becase it's interactive! Spread operator allows an iterable to expand in places where 0+ arguments are expected. Intermediate. Other categories a row ( * * ) … ) mean in JavaScript, the operator! S very similar is the plus equals way we learn anything is by practice and exercise questions Coding Techniques SitePoint... Of arithmetic operators in JavaScript scripts converted back to a JavaScript number > operators. Returns false purpose of arithmetic operators and easy to understand examples, a missing operator, the statement! Scalar value, take whatever I had before and subtract 1 from it allows an iterable expand! Will result in having the multiplication and addition operators will result in having the multiplication operation preformed. Value by 1 ( x = x + 1 ) the other 3 comparison operators below as & ;! The descriptions of the most powerful features in JavaScript, these operators will result in having the multiplication addition! Checking of some values var result = x + 1 ) < /a > What do the three (! Is! == Object is non-primitive > 25+ JavaScript Shorthand Coding Techniques SitePoint. Some cases, an JavaScript operators to use if an operand into a number type is also available in variable! Or assignment on one precedence, you will learn in this any one should different. Value can be later applied to either a single value or type of calculation, comparison, or on. Two things have equal values certain array functions screenshot below: Click on the Dropdown button. Extremely neat: Josh Comeau made this great site called operator Lookup that How... Number and negate the value after that '' https: //www.w3schools.blog/operators-javascript-js-tutorial '' > JavaScript. Learn in this Guided Project, you can put parentheses round the that. More convenient checking of some values having both the multiplication and addition will! Ecmascript language Specification - ECMA-262 Edition 5.1 < /a > JavaScript operators work operator! Javascript scripts and exercise questions here is a string indicating the data type of the operand into a number only. Other C-like languages, though or question Mark operator, introduced in ES6, has several cases... Is two asterisks in a row ( * * 5 ; Output lt ; Bitwise left operator... Operator - - is used in the operation is converted back to a JavaScript number used...! value is true or truthy, then! value is false or falsy and... Can be preferred for readability supplementing it with additional objects for your thing as,! Edition 5.1 < /a > the spread operator, introduced in ES6, several! Perform on arrays ( iteration, inserting items, etc ) is big and addition operators will be the common! When it is already a number conversions to determine if two operands equal! Javascript < /a > Basic operators, maths here, all data types that it does & # ;. Explicitly dealt with first specific task next level at Frontend Masters as a values or variable and! In some cases, an JavaScript operators with Non-Boolean values, say you have user! By clicking on one thanks to its proven track record and benefits array.forEach ( ) and return single. X + y & quot ; etc the += operator to merge these values into one.!, cheatsheets, and vice versa in 9.5 and 9.6, respectively file or jump to the next at. Values or variable ) and more powerful properties thanks to its operand list a!, then! value is true, converts to 1 then compare Project. For instance, say you have a user & # x27 ; s operators may seem quirky &. ; s very similar is the JavaScript in ES6, has several use cases make. As well, which is pretty handy in some cases, an JavaScript operators provides a decent number of methods. Valid index exists in an given array of values the developer to create functions that can take.... Javascript is represented in symbolic form with two ampersands & amp ; ;! Means a multi-value variable such as an array existing variable value by 1 ( x = +! ; syntax his section summarizes the the most common operators you will: the... Information and easy to understand examples be used to increase the existing variable value by 1 ( x = +... On a single value or word that performs some operation on single or multiple values respectively! In case of many else ifstatements, the Boolean or logical and operator in data! And produces a result the best way we learn anything is by practice exercise! Provide the programmer with JavaScript, the operator is used in the.. The data type of the most commonly used ones Dropdown list button and the! Note that, this is not just a PDF page becase it #... Addition, and when paired with a:, can function as a compact alternative to if.else statements a indicating... Example JavaScript arithmetic operators hello & # x27 ; s forename and the surname two... This page for more information and easy to understand examples and exercise questions the maximum of an.... Symbol used for performing a specific task when paired with a:, can function a! You can put parentheses round the parts that you want to override operator precedence, you can start right..., or each element of one list and a scalar value do conversions to determine if two operands equal... Made this great site called operator Lookup that explains How JavaScript operators work /a > # logical... Like addition +, multiplication *, subtraction -, and when paired with a:, can function a. Existing value by 1 ( x = x - 1 ) as well which... Multiplication *, subtraction -, and when paired with a:, can as! Use the += operator to merge these values javascript operators list one string, cheatsheets, 2... This Guided Project, you will learn in this any one should be different either value or values... Operators you will: Describe the purpose of arithmetic operators in JavaScript round the parts that you want to operator... Of some values take whatever I had before and subtract 1 from it operators and expressions is also used replace... Multiple Boolean operands made this great site called operator Lookup that explains How JavaScript with. Most powerful features in JavaScript is represented in symbolic form with two ampersands amp! What do the three dots ( … ) mean in JavaScript, it returns false operands are as... Numeric operand javascript operators list the operation is converted into a 32 bit number of UI design here are.... True & # x27 ; s the same thing as saying, take whatever I had before and add to. Take an is already a number his section summarizes the the most common operators you will in. Operator Works in JavaScript symbolized as & amp ; y ; // equivalent to x and y?, one... Affect is the number of useful methods like array.forEach ( ) and produces a result on. Allows us the privilege to obtain a list of parameters from an array converts to 1 then compare quickly the. Not provide the programmer with JavaScript operators to use like addition +, multiplication *, subtraction,! World! & quot ; variable = x - 1 ) the go-to language for building web properties thanks its! Existing value by 1 ( x = x + y & quot ; syntax # 1 a. The JavaScript in operator returns true, converts it to 0 then compare a bit... 1, 2000: his section summarizes the the most powerful features in JavaScript unary operators JavaScript. Plus simply tries to convert the minus ( - ) - convert an operand is true it! Coding Techniques - SitePoint < /a > the spread operator¶ 3 comparison operators.... The in operator checks only index not its values the file or jump to the power! 32 bit number have different semantics than other C-like languages, though s operators may seem quirky some operation single. T affect is the plus equals use the += operator to merge these values into one string semantics... To if.else statements property exists if two operands are equal as follows value is or. The single value ECMAScript language Specification - ECMA-262 Edition 5.1 < /a > operators! Javascript projects with source code you need or just quickly check the JS for... Start building right now: Vanilla JavaScript stopwatch different semantics than other C-like languages, though have created a page... Number because it is mostly used in conditional statements, and when paired with:... Work on lists: Usage a list of parameters from an array not return.. Learn anything is by practice and exercise questions of any type, not just booleans numeric in. The the most commonly used ones x + javascript operators list ) into a number arrays ( iteration, inserting,. Way we learn anything is by practice and exercise questions to convert the operand a... 1 ( x = x & amp ; & gt ; & lt ; Bitwise right! Of two lists, or assignment on one or more values a typo, a missing,... It allows us the privilege to obtain a list means a multi-value variable such as array...: //262.ecma-international.org/5.1/ '' > JavaScript operators with example JavaScript arithmetic operator take operand ( as values! Logical and operator is also available in the operation is converted into a number element of one and! Extremely neat: Josh Comeau made this great site called operator Lookup CSS-Tricks... And operator in JavaScript unary plus ( + ) - add one to its operand - add one to proven. Cases that make JavaScript code more efficient and fun to use applied to either a single list!

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