JavaScript: Convert a float-point arithmetic to the Decimal mark form and It will make a comma separated string from a number
JavaScript: Exercise-125 with Solution
Write a JavaScript program to convert a float-point arithmetic to the Decimal mark form and It will make a comma separated string from a number.
- Use Number.prototype.toLocaleString() to convert the number to decimal mark format.
Sample Solution:
JavaScript Code:
//#Source https://bit.ly/2neWfJ2
const toDecimalMark = num => num.toLocaleString('en-US');
console.log(toDecimalMark(12305030388.9087));
console.log(toDecimalMark(123.2264))
console.log(toDecimalMark(-100.10))
Sample Output:
12,305,030,388.909 123.226 -100.1
Flowchart:

Live Demo:
See the Pen javascript-basic-exercise-125-1 by w3resource (@w3resource) on CodePen.
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Next: Write a JavaScript program to create a specified currency formatting from a given number.
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JavaScript: Tips of the Day
Chunks an array into n smaller arrays
Example:
const tips_chunkIntoN = (arr, n) => { const size = Math.ceil(arr.length / n); return Array.from({ length: n }, (v, i) => arr.slice(i * size, i * size + size) ); } console.log(tips_chunkIntoN([1, 2, 3, 4, 5, 6, 7,8], 4));
Output:
[[1,2],[3,4],[5,6],[7,8]]
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