gist for https://twitter.com/joelnet/status/1174714361757069312

clamp.js

const pipe = require('ramda/src/pipe')
const curry = require('ramda/src/curry')

const clampA = (min, max, value) => {
  let newValue = Number(value)
  newValue = Math.min(max, newValue)
  newValue = Math.max(min, newValue)
  return newValue
}

const clampB = (min, max, value) =>
  Math.max(min, Math.min(max, Number(value)))

const clampC = (min, max, value) => pipe(
  Number,
  num => Math.min(max, num)
  num => Math.max(min, num)
)

const mathMin = curry(Math.min)
const mathMax = curry(Math.max)

const clampD = min => max => pipe(
  Number,
  mathMin(max)
  mathMax(min)
)

const clampE = (min, max, num) => num
  |> Number
  |> Math.min(max, ?)
  |> Math.max(min, ?)