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

141 entries across 141 versions & 1 rubygems

Version	Path
trackler-2.2.1.139	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.138	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.137	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.136	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.135	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.134	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.133	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.132	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.131	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.130	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.129	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.128	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.127	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.126	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.125	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.124	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.123	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.122	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.121	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.120	tracks/javascript/exercises/pascals-triangle/example.js