I am trying to add Intl polyfill to an ember app, but have run into the issue that I need to add a script tag that executes async functions before evaluating other script tags. In ember I can add a new <script> tag to index.html, that is placed before the emberjs tags: Everything works fine when assets/polyfills.js looks like this:
Tag: polyfills
Where is low level code of Javascript standard built-in objects?
I’m looking for the way to get low level code of javascript built-in function. For example, there is an polyfill(I want like this form and I call this low level code in my way) in mdn site of ‘Array.prototype.indexOf()’ (https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/indexOf) And I get to understand that it is kinda low level code of built-in method. Here is my question, where