JSFiddle - React, Tailwind, and code Playground

by Matt Howey

HTML

<div class='output'>
</div>

JavaScript

function getRangeArray(size, startAt = 0) {
  let valueArray = [...Array(size).keys()].map(i => (i += 0.25 + startAt).toFixed(2))
  return valueArray
}

var rangeArray = [];
for ( var i=0.25, l=10; i<l; i+=0.25 ){
    rangeArray.push(i.toFixed(2));
}

document.querySelector('.output').innerHTML = rangeArray