Files
react-native-devtools-frontend/node_modules/ramda/es/findLastIndex.js
T
Tim van der Lippe 16aca394c5 Update ESLint and related packages
Major update breaking changes:
- ESLint 7.0.0 (https://eslint.org/docs/user-guide/migrating-to-7.0.0) now includes
.eslint.rc.js in its list, which is fine for us. Other changes are not applicable
for us.
- eslint-plugin-mocha (https://github.com/lo1tuma/eslint-plugin-mocha/blob/master/CHANGELOG.md#700-may-13-2020)
drops support for ESLint <7, but this CL updates to 7+. Other changes are
not applicable for us.

DISABLE_THIRD_PARTY_CHECK=Updating ESLint
R=petermarshall@chromium.org

Change-Id: I7760e084ef87f73a92f9ea4e075fb4c065047f5a
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2534873
Commit-Queue: Tim van der Lippe <tvanderlippe@chromium.org>
Reviewed-by: Peter Marshall <petermarshall@chromium.org>
2020-11-13 12:28:15 +00:00

45 lines
1.1 KiB
JavaScript

import _curry2 from "./internal/_curry2.js";
import _dispatchable from "./internal/_dispatchable.js";
import _xfindLastIndex from "./internal/_xfindLastIndex.js";
/**
* Returns the index of the last element of the list which matches the
* predicate, or `-1` if no element matches.
*
* Acts as a transducer if a transformer is given in list position.
*
* @func
* @memberOf R
* @since v0.1.1
* @category List
* @sig (a -> Boolean) -> [a] -> Number
* @param {Function} fn The predicate function used to determine if the element is the
* desired one.
* @param {Array} list The array to consider.
* @return {Number} The index of the element found, or `-1`.
* @see R.transduce
* @example
*
* const xs = [{a: 1, b: 0}, {a:1, b: 1}];
* R.findLastIndex(R.propEq('a', 1))(xs); //=> 1
* R.findLastIndex(R.propEq('a', 4))(xs); //=> -1
*/
var findLastIndex =
/*#__PURE__*/
_curry2(
/*#__PURE__*/
_dispatchable([], _xfindLastIndex, function findLastIndex(fn, list) {
var idx = list.length - 1;
while (idx >= 0) {
if (fn(list[idx])) {
return idx;
}
idx -= 1;
}
return -1;
}));
export default findLastIndex;