61 lines
1.7 KiB
JavaScript
61 lines
1.7 KiB
JavaScript
|
"use strict";
|
||
|
|
|
||
|
|
Object.defineProperty(exports, "__esModule", {
|
||
|
|
value: true
|
||
|
|
});
|
||
|
|
exports.default = compareAsc;
|
||
|
|
|
||
|
|
var _index = _interopRequireDefault(require("../toDate/index.js"));
|
||
|
|
|
||
|
|
var _index2 = _interopRequireDefault(require("../_lib/requiredArgs/index.js"));
|
||
|
|
|
||
|
|
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @name compareAsc
|
||
|
|
* @category Common Helpers
|
||
|
|
* @summary Compare the two dates and return -1, 0 or 1.
|
||
|
|
*
|
||
|
|
* @description
|
||
|
|
* Compare the two dates and return 1 if the first date is after the second,
|
||
|
|
* -1 if the first date is before the second or 0 if dates are equal.
|
||
|
|
*
|
||
|
|
* @param {Date|Number} dateLeft - the first date to compare
|
||
|
|
* @param {Date|Number} dateRight - the second date to compare
|
||
|
|
* @returns {Number} the result of the comparison
|
||
|
|
* @throws {TypeError} 2 arguments required
|
||
|
|
*
|
||
|
|
* @example
|
||
|
|
* // Compare 11 February 1987 and 10 July 1989:
|
||
|
|
* const result = compareAsc(new Date(1987, 1, 11), new Date(1989, 6, 10))
|
||
|
|
* //=> -1
|
||
|
|
*
|
||
|
|
* @example
|
||
|
|
* // Sort the array of dates:
|
||
|
|
* const result = [
|
||
|
|
* new Date(1995, 6, 2),
|
||
|
|
* new Date(1987, 1, 11),
|
||
|
|
* new Date(1989, 6, 10)
|
||
|
|
* ].sort(compareAsc)
|
||
|
|
* //=> [
|
||
|
|
* // Wed Feb 11 1987 00:00:00,
|
||
|
|
* // Mon Jul 10 1989 00:00:00,
|
||
|
|
* // Sun Jul 02 1995 00:00:00
|
||
|
|
* // ]
|
||
|
|
*/
|
||
|
|
function compareAsc(dirtyDateLeft, dirtyDateRight) {
|
||
|
|
(0, _index2.default)(2, arguments);
|
||
|
|
var dateLeft = (0, _index.default)(dirtyDateLeft);
|
||
|
|
var dateRight = (0, _index.default)(dirtyDateRight);
|
||
|
|
var diff = dateLeft.getTime() - dateRight.getTime();
|
||
|
|
|
||
|
|
if (diff < 0) {
|
||
|
|
return -1;
|
||
|
|
} else if (diff > 0) {
|
||
|
|
return 1; // Return 0 if diff is 0; return NaN if diff is NaN
|
||
|
|
} else {
|
||
|
|
return diff;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = exports.default;
|