JavaScript: Convert a number from one base to another

Last update on August 19 2022 21:51:51 (UTC/GMT +8 hours)

JavaScript Math: Exercise-1 with Solution

Write a JavaScript function to convert a number from one base to another.

Sample Solution:-

HTML Code:

<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>Base convert</title>
</head>
<body>

</body>
</html>

JavaScript Code:

var base_convert = function(number, initial_base, change_base) {
   if ((initial_base && change_base) <2 || (initial_base && change_base)>36)
    return 'Base between 2 and 36';
   
    return parseInt(number + '', initial_base)
    .toString(change_base);
}

console.log(base_convert('E164',16,8));
console.log(base_convert(1000,2,8));

Sample Output:

160544
10

Flowchart:

$Flowchart: JavaScript Math- Convert a number from one base to another$

Live Demo:

See the Pen javascript-math-exercise-1 by w3resource (@w3resource) on CodePen.

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