Function beforeEach

test/unit/test-form-data-wrapper.js:18–26

()

        description: 'when native `entries` is not available',

        beforeEach() {
          nativeEntries = FormData.prototype.entries;
          nativeDelete = FormData.prototype.delete;
          // Remove native entries from the prototype in case the browser running
          // the tests already have it to force the "no native `entries`"
          // scenario.
          FormData.prototype.entries = undefined;
          FormData.prototype.delete = undefined;
        },

        afterEach() {
          FormData.prototype.entries = nativeEntries;