JavaScript: Calculate the percentage of a number
JavaScript Math: Exercise-32 with Solution
Write a JavaScript function to calculate the percentage (%) of a number.
Test Data:
console.log(percentage(1000, 47.12));
471.2
Sample Solution:
JavaScript Code:
// Define a function named percentage that calculates the percentage of a given number.
function percentage(num, per)
{
// Multiply num by per divided by 100 to find the percentage.
return (num/100)*per;
}
// Output the result of calculating 47.12% of 1000 to the console.
console.log(percentage(1000, 47.12));
Output:
471.2
Flowchart:
Live Demo:
See the Pen javascript-math-exercise-32 by w3resource (@w3resource) on CodePen.
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