Contents

function columnsFromRows(rows) {
  const columns = [];

  rows.forEach((row) => {
    row.forEach((n, index) => {
      columns[index] = columns[index] || [];
      columns[index].push(n);
    });
  });

  return columns;
}

function parseRows(description) {
  return description.split('\n').map(row => row.split(' ').map(char => parseInt(char, 10)));
}

class Matrix {
  constructor(description) {
    this.rows = parseRows(description);
    this.columns = columnsFromRows(this.rows);
  }
}

export default Matrix;

Version data entries

185 entries across 185 versions & 1 rubygems

Version	Path
trackler-2.2.1.180	tracks/ecmascript/exercises/matrix/example.js
trackler-2.2.1.179	tracks/ecmascript/exercises/matrix/example.js
trackler-2.2.1.178	tracks/ecmascript/exercises/matrix/example.js
trackler-2.2.1.177	tracks/ecmascript/exercises/matrix/example.js
trackler-2.2.1.176	tracks/ecmascript/exercises/matrix/example.js
trackler-2.2.1.175	tracks/ecmascript/exercises/matrix/example.js
trackler-2.2.1.174	tracks/ecmascript/exercises/matrix/example.js
trackler-2.2.1.173	tracks/ecmascript/exercises/matrix/example.js
trackler-2.2.1.172	tracks/ecmascript/exercises/matrix/example.js
trackler-2.2.1.171	tracks/ecmascript/exercises/matrix/example.js
trackler-2.2.1.170	tracks/ecmascript/exercises/matrix/example.js
trackler-2.2.1.169	tracks/ecmascript/exercises/matrix/example.js
trackler-2.2.1.167	tracks/ecmascript/exercises/matrix/example.js
trackler-2.2.1.166	tracks/ecmascript/exercises/matrix/example.js
trackler-2.2.1.165	tracks/ecmascript/exercises/matrix/example.js
trackler-2.2.1.164	tracks/ecmascript/exercises/matrix/example.js
trackler-2.2.1.163	tracks/ecmascript/exercises/matrix/example.js
trackler-2.2.1.162	tracks/ecmascript/exercises/matrix/example.js
trackler-2.2.1.161	tracks/ecmascript/exercises/matrix/example.js
trackler-2.2.1.160	tracks/ecmascript/exercises/matrix/example.js