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if(Object.keys(user).length > 0){
    console.log('objec has values')
}

#css #length #units

CSS Length Units

https://codesandbox.io/embed/length-units-mcilvb

#javascript #length #number

Number length

function lenOfNum(num) {
  num = Math.abs(num)
  if(num < 10 && num >= 0){
    return 1
  }
  let len = 0
  while(num > 1){
    num = num / 10
    len++
    }
  return len
}

check length of object

CSS Length Units

Number length

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