src/diff.js
function Splice(object, index, removed, addedCount) {
    ChangeRecord.call(this, object, 'splice', String(index));
    this.index = index;
    this.removed = removed;
    this.addedCount = addedCount;
  }
function Splice(object, index, removed, addedCount) {
    ChangeRecord.call(this, object, 'splice', String(index));
    this.index = index;
    this.removed = removed;
    this.addedCount = addedCount;
  }
function Splice ( object , index , removed , addedCount ) { ChangeRecord . call ( this , object , 'splice' , String ( index ) ) ; this . index = index ; this . removed = removed ; this . addedCount = addedCount ; }
A splice record for the array changes
A splice record for the array changes