Clean up the oopsie. Rebuild the blank exercises.

This commit is contained in:
Michael Frank
2021-05-09 00:39:21 +12:00
parent b984cb4c6f
commit d28d80c46f
1565 changed files with 27186 additions and 199003 deletions
+28 -25
View File
@@ -1,43 +1,46 @@
'use strict';
// do not edit .js files directly - edit src/index.jst
module.exports = function equal(a, b) {
if (a === b) return true;
var arrA = Array.isArray(a)
, arrB = Array.isArray(b)
, i;
if (a && b && typeof a == 'object' && typeof b == 'object') {
if (a.constructor !== b.constructor) return false;
if (arrA && arrB) {
if (a.length != b.length) return false;
for (i = 0; i < a.length; i++)
if (!equal(a[i], b[i])) return false;
return true;
}
var length, i, keys;
if (Array.isArray(a)) {
length = a.length;
if (length != b.length) return false;
for (i = length; i-- !== 0;)
if (!equal(a[i], b[i])) return false;
return true;
}
if (arrA != arrB) return false;
if (a && b && typeof a === 'object' && typeof b === 'object') {
var keys = Object.keys(a);
if (keys.length !== Object.keys(b).length) return false;
var dateA = a instanceof Date
, dateB = b instanceof Date;
if (dateA && dateB) return a.getTime() == b.getTime();
if (dateA != dateB) return false;
if (a.constructor === RegExp) return a.source === b.source && a.flags === b.flags;
if (a.valueOf !== Object.prototype.valueOf) return a.valueOf() === b.valueOf();
if (a.toString !== Object.prototype.toString) return a.toString() === b.toString();
var regexpA = a instanceof RegExp
, regexpB = b instanceof RegExp;
if (regexpA && regexpB) return a.toString() == b.toString();
if (regexpA != regexpB) return false;
keys = Object.keys(a);
length = keys.length;
if (length !== Object.keys(b).length) return false;
for (i = 0; i < keys.length; i++)
for (i = length; i-- !== 0;)
if (!Object.prototype.hasOwnProperty.call(b, keys[i])) return false;
for (i = 0; i < keys.length; i++)
if(!equal(a[keys[i]], b[keys[i]])) return false;
for (i = length; i-- !== 0;) {
var key = keys[i];
if (!equal(a[key], b[key])) return false;
}
return true;
}
return false;
// true if both NaN, false otherwise
return a!==a && b!==b;
};