Mar 21, 2023 · The => symbol is used to define the function while the function's body is enclosed in curly braces. The "=>" symbol is known as the "equals greater than" symbol or the hashrocket.

Jun 20, 2017 · Arrow functions are a short syntax, introduced by ECMAscript 6, that can be used similarly to the way you would use function expressions. In other words, you can often use them in …

An arrow function uses the => symbol. An arrow function is always written as a function expression. This arrow function does the same thing as a regular function expression. If the function body contains …

Jul 8, 2025 · The evaluation result matches the expression to the right of the = sign in the "Meaning" column of the table above. That means that x = f() evaluates into whatever f() 's result is, x += f() …

Sep 8, 2024 · Arrow functions provide a shortened way to write function expressions that improves readability. The => operator specifically is referred to as the hashrocket or equals greater than …

Javascript Comparison Operators Revised December 2025 Comparison operators are used in logical statements to determine equality or difference between variables or values. Given that x = 5, the …

JavaScript Assignment Operators Assignment operators assign values to JavaScript variables. The Addition Assignment Operator (+=) adds a value to a variable.

Jul 8, 2025 · This chapter documents all the JavaScript language operators, expressions and keywords.

Aug 5, 2025 · JavaScript variables are containers for storing data in memory, allowing you to reference and manipulate it. They can be declared using var, let, or const, each with different scoping and …

Apr 14, 2022 · Without curly braces: (...args) => expression – the right side is an expression: the function evaluates it and returns the result. Parentheses can be omitted, if there’s only a single …