JavaScript Convert Decimal to Binary

Write a JavaScript function to convert Decimal number to Binary number.
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JavaScript Convert Decimal to Binary

function decimalToBinary (num) {
  var bin = []
  while (num > 0) {
    bin.unshift(num % 2)
    num >>= 1 // basically /= 2 without remainder if any
  }
  console.log('The decimal in binary is ' + bin.join(''))
}

decimalToBinary(2)
decimalToBinary(7)
decimalToBinary(35)

Output

The decimal in binary is 10
The decimal in binary is 111
The decimal in binary is 100011


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