gistfile1.js

createDataSet=(maxNum)=>{
    let inputs = []
    let targets = []

    for(let i = 0 ;i<=maxNum;i++){

       let binarry = (i).toString(2)
        if (binarry.length>10){
        throw 'this number has a binary representation longer than 10'

           return -1
           console.log('this number has a binary representation longer than 10') 
      }

    if(binarry.length!=10){
      const remain = 10 - binarry.length
      for (let j = 0;j<remain;j++){
        binarry = '0'+binarry
      }
    }
    inputs.push(binarry.split('').map(Number))
      if(i%2==0){
        //even number
        targets.push(1)
      }else{
        targets.push(0)
      }
    }

    return {inputs,targets}
}