If you want to test String.prototype.includes in PhantomJS? Apparently PhantomJS doesn’t implement ES6 features properly. Luckily String.prototype.includes is quite easy to polyfill. You can choose if you want to do that in the test suite or the controller.
1 2 3 4 5 | if (!String.prototype.includes) { String.prototype.includes = function() {'use strict'; return String.prototype.indexOf.apply(this, arguments) !== -1; }; } |
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