phantomjs-polyfill-find-index

Polyfill for Array.prototype.findIndex

Usage no npm install needed!

<script type="module">
  import phantomjsPolyfillFindIndex from 'https://cdn.skypack.dev/phantomjs-polyfill-find-index';
</script>

Array.prototype.findIndex polyfill for phantom.js based on https://github.com/tom-james-watson/phantomjs-polyfill

This is a polyfill for Array.prototype.findIndex which is missing from PhantomJS.

    npm install --save-dev phantomjs-polyfill-find-index

    require('phantomjs-polyfill')

Include the polyfill directly in the files list of your karma.conf

    ...
    files: [
      './node_modules/phantomjs-polyfill-findIndex/findIndex-polyfill.js',
      ...
    ]
    ...