main
Last change
on this file was d24f17c, checked in by Aleksandar Panovski <apano77@…>, 15 months ago |
Initial commit
|
-
Property mode
set to
100644
|
File size:
1.1 KB
|
Rev | Line | |
---|
[d24f17c] | 1 | import _curry2 from "./internal/_curry2.js";
|
---|
| 2 | import _dispatchable from "./internal/_dispatchable.js";
|
---|
| 3 | import _xall from "./internal/_xall.js";
|
---|
| 4 | /**
|
---|
| 5 | * Returns `true` if all elements of the list match the predicate, `false` if
|
---|
| 6 | * there are any that don't.
|
---|
| 7 | *
|
---|
| 8 | * Dispatches to the `all` method of the second argument, if present.
|
---|
| 9 | *
|
---|
| 10 | * Acts as a transducer if a transformer is given in list position.
|
---|
| 11 | *
|
---|
| 12 | * @func
|
---|
| 13 | * @memberOf R
|
---|
| 14 | * @since v0.1.0
|
---|
| 15 | * @category List
|
---|
| 16 | * @sig (a -> Boolean) -> [a] -> Boolean
|
---|
| 17 | * @param {Function} fn The predicate function.
|
---|
| 18 | * @param {Array} list The array to consider.
|
---|
| 19 | * @return {Boolean} `true` if the predicate is satisfied by every element, `false`
|
---|
| 20 | * otherwise.
|
---|
| 21 | * @see R.any, R.none, R.transduce
|
---|
| 22 | * @example
|
---|
| 23 | *
|
---|
| 24 | * const equals3 = R.equals(3);
|
---|
| 25 | * R.all(equals3)([3, 3, 3, 3]); //=> true
|
---|
| 26 | * R.all(equals3)([3, 3, 1, 3]); //=> false
|
---|
| 27 | */
|
---|
| 28 |
|
---|
| 29 | var all =
|
---|
| 30 | /*#__PURE__*/
|
---|
| 31 | _curry2(
|
---|
| 32 | /*#__PURE__*/
|
---|
| 33 | _dispatchable(['all'], _xall, function all(fn, list) {
|
---|
| 34 | var idx = 0;
|
---|
| 35 |
|
---|
| 36 | while (idx < list.length) {
|
---|
| 37 | if (!fn(list[idx])) {
|
---|
| 38 | return false;
|
---|
| 39 | }
|
---|
| 40 |
|
---|
| 41 | idx += 1;
|
---|
| 42 | }
|
---|
| 43 |
|
---|
| 44 | return true;
|
---|
| 45 | }));
|
---|
| 46 |
|
---|
| 47 | export default all; |
---|
Note:
See
TracBrowser
for help on using the repository browser.