Answers for "how to make random numbers in js"

81

how to generate a random number in javascript

//To genereate a number between 0-1
Math.random();
//To generate a number that is a whole number rounded down
Math.floor(Math.random())
/*To generate a number that is a whole number rounded down between
1 and 10 */
Math.floor(Math.random() * 10) + 1 //the + 1 makes it so its not 0.
Posted by: Guest on March-10-2020
0

random number javascript

function uniqueNumber(count) {
  let defaultNumber = 4413277523420
  let convertToArray = defaultNumber.toString().split("")
  let sliceNumber = convertToArray.slice(0, count)
  let randomNumber = Math.floor((Math.random() * +sliceNumber.join("")));
  
  if  (randomNumber.toString().split("").length < count) {
      randomNumber = Math.abs(randomNumber - +sliceNumber.join(""))
  }
 
  return randomNumber
}
Posted by: Guest on May-07-2021

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