File size: 193 Bytes
db1810b
 
 
 
 
 
 
 
 
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module.exports = {
  toString(num) {
    return num.toString(2);
  },
  checkNumber(curNum, string) {
    const num = parseInt(string, 2);
    return num ? (num === curNum ? 2 : 1) : 0;
  }
};