Files
react-native-devtools-frontend/node_modules/ramda/es/lastIndexOf.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

44 lines
1.0 KiB
JavaScript

import _curry2 from "./internal/_curry2.js";
import _isArray from "./internal/_isArray.js";
import equals from "./equals.js";
/**
* Returns the position of the last occurrence of an item in an array, or -1 if
* the item is not included in the array. [`R.equals`](#equals) is used to
* determine equality.
*
* @func
* @memberOf R
* @since v0.1.0
* @category List
* @sig a -> [a] -> Number
* @param {*} target The item to find.
* @param {Array} xs The array to search in.
* @return {Number} the index of the target, or -1 if the target is not found.
* @see R.indexOf
* @example
*
* R.lastIndexOf(3, [-1,3,3,0,1,2,3,4]); //=> 6
* R.lastIndexOf(10, [1,2,3,4]); //=> -1
*/
var lastIndexOf =
/*#__PURE__*/
_curry2(function lastIndexOf(target, xs) {
if (typeof xs.lastIndexOf === 'function' && !_isArray(xs)) {
return xs.lastIndexOf(target);
} else {
var idx = xs.length - 1;
while (idx >= 0) {
if (equals(xs[idx], target)) {
return idx;
}
idx -= 1;
}
return -1;
}
});
export default lastIndexOf;