--- /dev/null
+var forOwn = require('./forOwn');
+var makeIterator = require('../function/makeIterator_');
+
+ /**
+ * Object every
+ */
+ function every(obj, callback, thisObj) {
+ callback = makeIterator(callback, thisObj);
+ var result = true;
+ forOwn(obj, function(val, key) {
+ // we consider any falsy values as "false" on purpose so shorthand
+ // syntax can be used to check property existence
+ if (!callback(val, key, obj)) {
+ result = false;
+ return false; // break
+ }
+ });
+ return result;
+ }
+
+ module.exports = every;
+
+