**No difference in JavaScript**. The only requisite is that the last quotation mark matches the first quotation mark. In other languages they may have different applications but in JavaScript they are exactly the same.

## What is the difference between != and !== In JS?

It means “**Strictly Not Equal” and returns true where strict equality would return false and vice versa**. Strict inequality will not convert data types. For example 1 !== ‘1’ will return true since 1 is an integer and ‘1’ is a character and no data type conversion take place.

## Whats the difference between != and !==?

**!=** **will only check value regardless of operands type.** **but !==** **is used to compare both value & type of 2 operands that are being compared to each other**.

## What does == mean in JavaScript?

is exactly equal to

The === operator means “**is exactly equal to**,” matching by both value and data type. The == operator means “is equal to,” matching by value only.

## What’s the difference between == and === operators?

The difference between == and === is that: **== converts the variable values to the same type before performing comparison**. This is called type coercion. === does not do any type conversion (coercion) and returns true only if both values and types are identical for the two variables being compared.

## What is && denote JavaScript?

**Logical AND** ( && ) evaluates operands from left to right, returning immediately with the value of the first falsy operand it encounters; if all values are truthy, the value of the last operand is returned.

## What is the difference between == and === in JavaScript Mcq?

**== is used for the comparison between two variables regardless of the type of the variable.** **=== is used for a strict comparison between two variables** i.e. it will check the type and value of both variables, which means it will check the type and compare the two values.

## What’s the difference between a ++ and ++ A?

**++a returns the value of an after it has been incremented**. It is a pre-increment operator since ++ comes before the operand. a++ returns the value of a before incrementing.

## What is the difference between == and === in SV?

In Verilog: == tests logical equality (tests for 1 and 0, all other will result in x) === tests 4-state logical equality (tests for 1, 0, z and x)

## What is === in JavaScript example?

The strict equality operator ( === ) **checks whether its two operands are equal, returning a Boolean result**. Unlike the equality operator, the strict equality operator always considers operands of different types to be different.

## What kind of operator is the <= operator?

Comparison operators

Operator | Meaning |
---|---|

== | Equal to – True if both operands are equal |

!= | Not equal to – True if operands are not equal |

>= | Greater than or equal to – True if left operand is greater than or equal to the right |

<= | Less than or equal to – True if left operand is less than or equal to the right |

## Do we have === in Java?

**=== has absolutely no use in a strongly typed language** such as Java because you can’t compare variables of different types without writing a specific method for doing this.

## What does === mean in coding?

What does === triple equal means. Just like double equal operator === also **used to compare two values on left and right**. This will also return true or false based on comparison. Triple equal operator is also common used in if else conditions, while loops and some other places in code.

## What === means in Java?

strict comparison operator

In weakly typed languages such as JavaScript you can use the **strict comparison operator** ( === ) because the language allows comparison between variables which have different types. For example, in JavaScript, you won’t get a compile error if you do this: var x = 10; var y = ‘foo’; console.log(x == y); // false.

## What does !== Mean in Java?

“not equal to

Short answer: it means “**not equal to**” Javascript, PHP and some others do, It is a strict comparison for “not equal”. Take the string “5” and the number 5.

## Is i ++ the same as i += 1?

**These two are exactly the same**. It’s just two different ways of writing the same thing. i++ is just a shortcut for i += 1 , which itself is a shortcut for i = i + 1 .

## What is -= in Java?

The -= operator first subtracts the value of the expression (on the right-hand side of the operator) from the value of the variable or property (on the left-hand side of the operator). The operator then assigns the result of that operation to the variable or property.

## Can you use += in Java?

Let’s understand the += operator in Java and learn to use it for our day to day programming. **x += y in Java is the same as x = x + y**. It is a compound assignment operator. Most commonly used for incrementing the value of a variable since x++ only increments the value by one.

## What does += and -= mean in Java?

They perform the operation on the two operands before assigning the result to the first operand. The following are all possible assignment operator in java: 1. += (**compound addition assignment operator**) 2. -= (compound subtraction assignment operator) 3. *= (compound multiplication assignment operator) 4.

## What is i += 2 in Java?

Java += operator

+= is **compound addition assignment operator which adds value of right operand to variable and assign the result to variable**. Types of two operands determine the behavior of += in java. In the case of number, += is used for addition and concatenation is done in case of String.

## What is different between and in Java?

Differences between | and || operators in Java

**| is a bitwise operator and compares each operands bitwise**. It is a binary OR Operator and copies a bit to the result it exists in either operands. (A | B) will give 61 which is 0011 1101. Whereas || is a logical OR operator and operates on boolean operands.

## What is the difference between & and && in JavaScript?

& is a bitwise operator and compares each operand bitwise. It is a binary AND Operator and copies a bit to the result if it exists in both operands. (A & B) will give 12 which is 0000 1100. Whereas **&& is a logical AND operator and operates on boolean operands**.

## What is the difference between ‘/’ and ‘%’ operator?

These operators are mathematical operators and both have different uses. **/ Only perform the division operation in mathematics and returns results as the quotient.** **While % is known as modulus.** **/ divides and returns the answer**.

## Can you use && in Java?

**Java has two operators for performing logical And operations: & and &&**. Both combine two Boolean expressions and return true only if both expressions are true.

## What is && and || in Java?

The && and || operators **perform Conditional-AND and Conditional-OR operations on two boolean expressions**. These operators exhibit “short-circuiting” behavior, which means that the second operand is evaluated only if needed.

## What is the use of && and || operator in Java?

&& is used to perform and operation means if anyone of the expression/condition evaluates to false whole thing is false. || is used to perform or operation if anyone of the expression/condition evaluates to true whole thing becomes true. so it continues till the end to check atleast one condition to become true.