In JavaScript, imul() is a function (“integer multiplication”) that is used to perform 32bit integer multiplication of two values and return the result. Because the imul() function is a static function of the Math object, it must be invoked through the placeholder object called Math.
How do you multiply numbers in JavaScript?
The multiplication operator ( * ) multiplies numbers.
How do you do math operations in JavaScript?
Arithmetic operators perform arithmetic on numbers (literals or variables).
…
JavaScript Arithmetic Operators.
Operator  Description 

+  Addition 
–  Subtraction 
*  Multiplication 
**  Exponentiation (ES2016) 
How do you calculate in JavaScript?
Live Demo:
 function multiplyBy()
 {
 num1 = document. getElementById(“firstNumber”). value;
 num2 = document. getElementById(“secondNumber”). value;
 document. getElementById(“result”). innerHTML = num1 * num2;
 }

 function divideBy()
How do you multiply variables in JavaScript?
The multiplication assignment operator ( *= ) multiplies a variable by the value of the right operand and assigns the result to the variable.
How do you write percentages in JavaScript?
One of them is the percent sign: % . It has a special meaning in JavaScript: it’s the remainder operator. It obtains the remainder between two numbers. This is different from languages like Java, where % is the modulo operator.
What are the 4 rules for multiplying integers?
What are the Four Rules for Multiplying Integers?
 Rule 1: Positive × Positive = Positive.
 Rule 2: Positive × Negative = Negative.
 Rule 3: Negative × Positive = Negative.
 Rule 4: Negative × Negative = Positive.
How do you write formulas in JavaScript?
A JavaScript function is defined with the function keyword, followed by a name, followed by parentheses (). Function names can contain letters, digits, underscores, and dollar signs (same rules as variables). The parentheses may include parameter names separated by commas: (parameter1, parameter2, …)
How do you divide integers in JavaScript?
In JavaScript, we can get the quotient and remainder of a division using the bitwise operators. For example, we can get the quotient of a division using the bitwise NOT ~~ or bitwise OR 0 , which converts the floatingpoint number to an integer. And to get the remainder, we can use the % character.
What is Math function JavaScript?
The JavaScript Math is a builtin object that provides properties and methods for mathematical constants and functions to execute mathematical operations. It is not a function object, not a constructor. You can call the Math as an object without creating it because the properties and methods of Math are static.
How do you multiply numbers in HTML?
Multiplication The multiplication operator (*) multiplies two or more numbers. Example: var a =1 5; var b = 12; var c = a × b; Approach: Create the html form to take input from user to perform multiplication operation.
How do I multiply two textbox values in HTML?
The first thing you have got to change is the line with the multiplication. It should be: var myResult = myBox1 * myBox2; You should not use innerHTML with input fields – use value. Additional to that, the onchange event fires only when the input looses the focus.
How do you add subtract multiply and divide in JavaScript?
JavaScript – Addition, Subtraction, Multiplication & Division!
 //addition. add = 5 + 2; document. write(add+”
“);  //subtraction. sub = 5 – 2; document. write(sub+”
“);  //multiplication. mul = 5 * 2; document. write(mul+”
“);