JavaScript library for 2-dimensional array.
npm install --save 2djsimport TwoDimensionalArray from '2djs';
const items = [
[1, 2, 3, 4],
[5, 6, 7, 8],
[9, 10, 11, 12],
];
const array = new TwoDimensionalArray(items);const items = [ [1, 2, 3, 4], [5, 6, 7, 8], [9, 10, 11, 12], ];
const array = new TwoDimensionalArray(items);
array.get(); // [ [1, 2, 3, 4], [5, 6, 7, 8], [9, 10, 11, 12] ]console.log(array.stats());
{
rowSize: 3,
columnSize: 4
};array.clear(); // []const items = [ [1, 2, 3, 4], [5, 6, 7, 8], [9, 10, 11, 12], ];
const array = new TwoDimensionalArray(items);
array.rowSize(); // 3const items = [ [1, 2, 3, 4], [5, 6, 7, 8], [9, 10, 11, 12], ];
const array = new TwoDimensionalArray(items);
array.columnSize(); // 4const items = [ [1, 2, 3, 4], [5, 6, 7, 8], [9, 10, 11, 12], ];
const array = new TwoDimensionalArray(items);
array.at(0, 0); // 1
array.at(2, 2); // 11
array.at(10000, 0); // nullconst items = [ [1, 2, 3, 4], [5, 6, 7, 8], [9, 10, 11, 12], ];
const array = new TwoDimensionalArray(items);
array.row(0); // [1, 2, 3, 4]
array.row(2); // [9, 10, 11, 12]const items = [ [1, 2, 3, 4], [5, 6, 7, 8], [9, 10, 11, 12], ];
const array = new TwoDimensionalArray(items);
array.column(0); // [1, 5, 9]
array.column(2); // [3, 7, 11]const items = [ [1, 2, 3, 4], [5, 6, 7, 8], [9, 10, 11, 12], ];
const array = new TwoDimensionalArray(items);
array.rows(); // [ [1, 2, 3, 4], [5, 6, 7, 8], [9, 10, 11, 12], ]const items = [ [1, 2, 3, 4], [5, 6, 7, 8], [9, 10, 11, 12], ];
const array = new TwoDimensionalArray(items);
array.columns(); // [ [ 1, 5, 9 ], [ 2, 6, 10 ], [ 3, 7, 11 ], [ 4, 8, 12 ] ]const items = [ [1, 2, 3, 4], [5, 6, 7, 8], [9, 10, 11, 12], ];
const array = new TwoDimensionalArray(items);
array.firstRow(); // [1, 2, 3, 4]const items = [ [1, 2, 3, 4], [5, 6, 7, 8], [9, 10, 11, 12], ];
const array = new TwoDimensionalArray(items);
array.firstColumn(); // [1, 5, 9]const items = [ [1, 2, 3, 4], [5, 6, 7, 8], [9, 10, 11, 12], ];
const array = new TwoDimensionalArray(items);
array.lastRow(); // [9, 10, 11, 12]const items = [ [1, 2, 3, 4], [5, 6, 7, 8], [9, 10, 11, 12], ];
const array = new TwoDimensionalArray(items);
array.lastColumn(); // [4, 8, 12]const items = [ [1, 2, 3, 4], [5, 6, 7, 8], [9, 10, 11, 12], ];
const array = new TwoDimensionalArray(items);
const arr = [ [13, 14, 15, 16], [17, 18, 19, 20] ];
array.add(arr); // [ [ 1, 2, 3, 4 ], [ 5, 6, 7, 8 ], [ 9, 10, 11, 12 ], [ 13, 14, 15, 16 ], [ 17, 18, 19, 20 ] ]const items = [ [1, 2, 3, 4], [5, 6, 7, 8], [9, 10, 11, 12], ];
const array = new TwoDimensionalArray(items);
array.addRow([13, 14, 15, 16]); // [ [ 1, 2, 3, 4 ], [ 5, 6, 7, 8 ], [ 9, 10, 11, 12 ], [ 13, 14, 15, 16 ] ]const items = [ [1, 2, 3, 4], [5, 6, 7, 8], [9, 10, 11, 12], ];
const array = new TwoDimensionalArray(items);
array.addColumn([2, -1, 1]); // [ [ 1, 2, 3, 4, 2 ], [ 5, 6, 7, 8, -1 ], [ 9, 10, 11, 12, 1 ] ]const items = [ [1, 2, 3, 4], [5, 6, 7, 8], [9, 10, 11, 12], ];
const array = new TwoDimensionalArray(items);
array.isMember(1); // true
array.isMember(1000); // falseCopyright (c) 2020 kenju
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.