zaxlct / baike-spider Goto Github PK

var Types = {
  NUMBER: 'NUMBER',
  DECIMAL: 'DECIMAL',
  SIGN: 'SIGN'
}

var inputs = [
  {value: 1, type: Types.NUMBER},
  {value: 2, type: Types.NUMBER},
  {value: 3, type: Types.NUMBER},
  {value: 4, type: Types.NUMBER},
  {value: 5, type: Types.NUMBER},
  {value: 6, type: Types.NUMBER},
  {value: 7, type: Types.NUMBER},
  {value: 8, type: Types.NUMBER},
  {value: 9, type: Types.NUMBER},
  {value: '+/-', type: Types.SIGN},
  {value: 0, type: Types.NUMBER},
  {value: '.', type: Types.DECIMAL},
];

var result = inputs.reduce((collection, input) => {
      if (collection[collection.length - 1].length === 3) {
        collection.push([]);
      }
      collection[collection.length-1].push(input);
      return collection;
    }, [[]])

console.log(result)
console.table(result)