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-2.2.1.98	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.97	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.96	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.95	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.94	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.93	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.92	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.91	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.90	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.89	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.88	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.87	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.86	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.85	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.84	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.83	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.82	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.81	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.80	tracks/javascript/exercises/pascals-triangle/example.js
trackler-2.2.1.79	tracks/javascript/exercises/pascals-triangle/example.js