Splice

var Baobab = require('baobab');

var tree = new Baobab({
  colors: ['red', 'blue', 'green'],
  languages: {
    google: ['js', 'python'],
    microsoft: ['js', 'typescript']
  }
});

tree.splice('colors', [0, 1]);

tree.splice(['languages', 'google'], [1, 1]);

// On update event
tree.get();
>>> {
>>>   colors: ['blue', 'green'],
>>>   languages: {
>>>     google: ['js'],
>>>     microsoft: ['js', 'typescript']
>>>   }
>>> }