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-2.2.1.58	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.57	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.56	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.55	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.54	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.53	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.52	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.51	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.50	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.49	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.48	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.47	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.46	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.45	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.44	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.43	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.42	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.41	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.40	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.39	tracks/javascript/exercises/pascals-triangle/example.js