JavaScript: Converts a specified number to an array of digits

JavaScript fundamental (ES6 Syntax): Exercise-7 with Solution

Write a JavaScript program to convert a specified number into an array of digits.

Note: Convert the number to a string, using the spread operator (...) to build an array.

• Use Math.abs() to strip the number's sign.
• Convert the number to a string, using the spread operator (...) to build an array.
• Use Array.prototype.map() and parseInt() to transform each value to an integer.

Sample Solution:

JavaScript Code:

const digitize = n => [...`${n}`].map(i => parseInt(i));

console.log(digitize(123));
console.log(digitize(1230));

Sample Output:

[1,2,3]
[1,2,3,0]

Pictorial Presentation:

Flowchart:

Live Demo:

See the Pen javascript-basic-exercise-1-7 by w3resource (@w3resource) on CodePen.

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