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