text: function expressionSplit(str){
      // let regex=/[^\s,;()\.]+/g;
      // let result=str.match(regex);
      // console.log(result.join('\n'));
      let elements=str.split(/[\s.();,]+/);
      console.log(elements.join('\n'));
  
  }
  
  expressionSplit('let sum = 4 * 4,b = "wow";');
  expressionSplit('let sum = 1 + 2;if(sum > 2){\\tconsole.log(sum);}');