lazy-result.js ReferenceError: Promise is not defined

node_modules/postcss/lib/lazy-result.js:157
        this.processing = new Promise(function (resolve, reject) {
                              ^
ReferenceError: Promise is not defined

When I install the FoundationPress, after I run gulp build I saw this message,
this is because the node version problem.

the have mention in this post
https://github.com/postcss/postcss-nested/issues/30

Solution

vim node_modules/postcss/lib/lazy-result.js

Put this to the first line of the file lazy-result.js

require('es6-promise').polyfill();

Save.

Then install

npm install es6-promise

Then build again


[[email protected]]# gulp build
[18:14:07] Starting 'clean'...
[18:14:07] Starting 'clean:javascript'...
[18:14:07] Starting 'clean:css'...
[18:14:07] Finished 'clean:javascript' after 4.56 ms
[18:14:07] Finished 'clean:css' after 2.98 ms
[18:14:07] Finished 'clean' after 6.38 ms
[18:14:07] Starting 'build'...
[18:14:07] Starting 'copy'...
[18:14:07] Finished 'copy' after 103 ms
[18:14:07] Starting 'sass'...
[18:14:08] Starting 'javascript'...
[18:14:08] Starting 'lint'...
[18:14:10] Finished 'lint' after 1.53 s
[18:14:10] Finished 'sass' after 2.58 s
[18:14:14] Finished 'javascript' after 6.12 s
[18:14:14] Finished 'build' after 6.78 s

Success !