Resolves build issues with node < 6

Author: himynameisdave

.eslintrc

@@ -24,6 +24,7 @@
         }],
         "key-spacing": [0],
         "radix": [0],
+        "strict": [0, "never"],
         "import/extensions": [0]
     }
 }

bin/__tests__/index.spec.js

@@ -1,6 +1,6 @@
 #!/usr/bin/env node
 
-'use strict'; // eslint-disable-line
+'use strict';
 
 //    EXTERNAL DEPENDENCIES
 const fs                   = require('fs');

bin/index.js

@@ -4,6 +4,7 @@
  *    @return {String} hex - the hex of the above color
  */
 
+'use strict';
 
 const rgbHex = require('rgb-hex');
 const removeAllFromStr = require('../utils/remove-all-from-str.js');
@@ -12,7 +13,7 @@ module.exports = (color) => {
     // strip other strings off
     const stripNonValRgbText = str => removeAllFromStr(str, ['rgb', '(', ')', ' ']);
     //  rgbHex only accepts numbers, this checks for NaN
-    const includesNonNumbers = arr => arr.includes(val => isNaN(val));
+    const includesNonNumbers = arr => !!(arr.filter(val => isNaN(val)).length);
     //  actually generates our RGB values
     const values = color.split(',')
                       .map(val => val.toLowerCase())

bin/modules/convert-rgb-to-hex.js

@@ -1,3 +1,5 @@
+'use strict';
+
 const alertDeletes = require('../alert-deletes.js');
 
 const _console = console;

bin/utils/__tests__/alert-deletes.spec.js

@@ -3,6 +3,7 @@
  *    @param  {Array} removals - array of labels to be removed
  */
 
+'use strict';
 
 module.exports = (removals) => removals.map(label => ` - ${label.name}`).forEach(prettyLabel => {
     console.log(prettyLabel);

bin/utils/alert-deletes.js

@@ -5,8 +5,9 @@
  *    @return {Array} removals - array of proper label objects to be removed
  */
 
+'use strict';
 
 module.exports = (labels, removals) => labels.reduce((a, label) => {
-    if (removals.includes(label.name)) a.push(Object.assign({}, label, { color: `#${label.color}`, }));
+    if (removals.indexOf(label.name) > -1) a.push(Object.assign({}, label, { color: `#${label.color}`, }));
     return a;
 }, []);

bin/utils/filter-removal-labels.js

@@ -4,6 +4,9 @@
  *    @param  {Array}  finds - array of substrings to be removed
  *    @return {String} a "cleaned" string
  */
+
+'use strict';
+
 const S = require('string');
 
 const removeAllFromStr = (str, removals) => {