32 lines
978 B
JavaScript
32 lines
978 B
JavaScript
var _isArrayLike = require('./_isArrayLike.js');
|
|
var values = require('./values.js');
|
|
var _cb = require('./_cb.js');
|
|
var each = require('./each.js');
|
|
|
|
// Return the minimum element (or element-based computation).
|
|
function min(obj, iteratee, context) {
|
|
var result = Infinity, lastComputed = Infinity,
|
|
value, computed;
|
|
if (iteratee == null || (typeof iteratee == 'number' && typeof obj[0] != 'object' && obj != null)) {
|
|
obj = _isArrayLike(obj) ? obj : values(obj);
|
|
for (var i = 0, length = obj.length; i < length; i++) {
|
|
value = obj[i];
|
|
if (value != null && value < result) {
|
|
result = value;
|
|
}
|
|
}
|
|
} else {
|
|
iteratee = _cb(iteratee, context);
|
|
each(obj, function(v, index, list) {
|
|
computed = iteratee(v, index, list);
|
|
if (computed < lastComputed || (computed === Infinity && result === Infinity)) {
|
|
result = v;
|
|
lastComputed = computed;
|
|
}
|
|
});
|
|
}
|
|
return result;
|
|
}
|
|
|
|
module.exports = min;
|