[javascript] Turning off eslint rule for a specific line

You can also disable a specific rule/rules (rather than all) by specifying them in the enable (open) and disable (close) blocks:

/* eslint-disable no-alert, no-console */

alert('foo');
console.log('bar');

/* eslint-enable no-alert */

via @goofballMagic's link above: http://eslint.org/docs/user-guide/configuring.html#configuring-rules