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-2.2.1.78	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.77	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.76	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.75	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.74	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.73	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.72	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.71	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.70	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.69	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.68	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.67	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.66	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.65	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.64	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.63	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.62	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.61	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.60	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.59	tracks/javascript/exercises/pascals-triangle/example.js