1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
var isSymbol = require('./isSymbol');
/** * Compares values to sort them in ascending order. * * @private * @param {*} value The value to compare. * @param {*} other The other value to compare. * @returns {number} Returns the sort order indicator for `value`. */function compareAscending(value, other) {  if (value !== other) {    var valIsDefined = value !== undefined,        valIsNull = value === null,        valIsReflexive = value === value,        valIsSymbol = isSymbol(value);
    var othIsDefined = other !== undefined,        othIsNull = other === null,        othIsReflexive = other === other,        othIsSymbol = isSymbol(other);
    if ((!othIsNull && !othIsSymbol && !valIsSymbol && value > other) ||        (valIsSymbol && othIsDefined && othIsReflexive && !othIsNull && !othIsSymbol) ||        (valIsNull && othIsDefined && othIsReflexive) ||        (!valIsDefined && othIsReflexive) ||        !valIsReflexive) {      return 1;    }    if ((!valIsNull && !valIsSymbol && !othIsSymbol && value < other) ||        (othIsSymbol && valIsDefined && valIsReflexive && !valIsNull && !valIsSymbol) ||        (othIsNull && valIsDefined && valIsReflexive) ||        (!othIsDefined && valIsReflexive) ||        !othIsReflexive) {      return -1;    }  }  return 0;}
module.exports = compareAscending;