Parse JSON array and create multi-dimensional array

parse JSON.js

var jsonObj = [{"forget":"me","leave":"alone"}, {"take":"them", "not":"him"}];
var arr = [];
for(var i = 0; i < jsonObj.length; i++) {
  
  var val = jsonObj[i];
  var def = Object.keys(val);
  //console.log("all keys: " + def);

  for(var j = 0; j < def.length; j++) {
    arr.push([ def[j], val[def[j]] ]);

  }
  
}
console.log(arr);//will output [Array[2], Array[2], Array[2], Array[2]]
 
console.log(arr[0]);//will output ["forget", "me"]