Operator | Description |
---|---|

&& | Logical AND: true if both the operands/boolean values are true, else evaluates to false |

|| | Logical OR: true if either of the operands/boolean values is true . evaluates to false if both are false |

! | Logical NOT: true if the operand is false and vice-versa. |

## Which is a logical operator?

A logical operator is **a symbol or word used to connect two or more expressions** such that the value of the compound expression produced depends only on that of the original expressions and on the meaning of the operator. Common logical operators include AND, OR, and NOT.

## What are the 5 logical operators?

There are five logical operator symbols: **tilde, dot, wedge, horseshoe, and triple bar**.

## What are 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.

## What are logical operators give examples?

Logical Operators in C

Operator | Description | Example |
---|---|---|

&& | Called Logical AND operator. If both the operands are non-zero, then the condition becomes true. | (A && B) is false. |

|| | Called Logical OR Operator. If any of the two operands is non-zero, then the condition becomes true. | (A || B) is true. |

## What are the 3 logical operators?

There are four logical operators in JavaScript: **|| (OR), && (AND)**, !

## What are the three logical operators?

There’s three types of logic operators:**Negation (NOT) Disjunction (OR) Conjunction (AND)**.

## Is == a logical operator?

Comparison operators — operators that compare values and return true or false . The operators include: > , < , >= , <= , === , and !== … Logical operators — operators that combine multiple boolean expressions **or** values and provide a single boolean output. The operators include: && , || , and ! .

## Which is not a logical operator?

The NOT logical operator reverses the true/false outcome of the expression that immediately follows. … You can substitute **~ or ¬** for NOT as a logical operator. NOT can be used to check whether a numeric variable has the value 0, 1, or any other value. For example, all scratch variables are initialized to 0.

## What are the five basic logical connectives?

Commonly used connectives include “but,” “and,” “or,” “if . . . then,” and “if and only if.” The various types of logical connectives include **conjunction (“and”), disjunction (“or”), negation (“not”), conditional (“if . . . then”), and biconditional (“if and only if”)**.

## What are the three dots in JavaScript?

The three dots in JavaScript are **the spread / rest operator**. The spread syntax allows an expression to be expanded in places where multiple arguments are expected. The rest parameter syntax is used for functions with a variable number of arguments. The spread / rest operator for arrays was introduced in ES6.

## What does => mean in jQuery?

In jQuery, the **$ sign is just an alias to jQuery()** , then an alias to a function. This page reports: Basic syntax is: $(selector).action() A dollar sign to define jQuery. A (selector) to “query (or find)” HTML elements.

## What are the different types of operators?

**Let us discuss in detail the function of each type of operator.**

- Arithmetic Operators. …
- Relational Operators. …
- Logical Operators. …
- Assignment Operators. …
- Bitwise Operators. …
- Miscellaneous Operators.

## What is the difference between relational and logical operators?

Relational operators **compare values and return either TRUE or FALSE**. Logical operators perform logical operations on TRUE and FALSE. Values used with a logical operator are converted into booleans prior to being evaluated. For numerical values, zero will be interpreted as FALSE, and other values will be TRUE.

## What are the basic logic operations?

1. Logic Basics. Logic operations include **any operations that manipulate Boolean values**. … Given two Boolean variables A and B, the Boolean expression A ^ B is true only if both A and B are true.