Contents

'use strict';

function sumElements(element, index, array) {
  /*jshint validthis:true */
  this.push(element + (array[index+1] || 0));
}

function fillRows(rows) {
  var result = [[1]];
  for (var x = 1; x < rows; x++) {
    var newRow = [1];
    result[x-1].forEach(sumElements, newRow);
    result.push(newRow);
  }
  return result;
}

function Triangle(rows) {
  this.rows = fillRows(rows);
  this.lastRow = this.rows[this.rows.length - 1];
}

module.exports = Triangle;

Version data entries

255 entries across 255 versions & 1 rubygems

Version	Path
trackler-2.2.1.37	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.36	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.35	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.34	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.33	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.32	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.31	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.30	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.29	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.28	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.27	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.26	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.25	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.24	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.23	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.22	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.21	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.20	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.19	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.18	tracks/javascript/exercises/pascals-triangle/example.js