var obj = {
func: function() {
return: {
add: function() {
}
}
},
somefunc: function() {
}
}
Run Code Online (Sandbox Code Playgroud)
我用来转换这个的原始代码...
var hash = (function() {
var keys = {};
return {
contains: function(key) {
return keys[key] === true;
},
add: function(key) {
if (keys[key] !== true){
keys[key] = true;
}
};
})();
Run Code Online (Sandbox Code Playgroud)
问题:
javascript ×1