简体   繁体   中英

Why I can't access global scope?

I have a function like this:

const doIt = (name => {
   const aLocalVarible = {};
   const obj = {
      one: function(name) {
         Console.log(name);
         //Says that the name variable has a value
         window[name]();
         //Some code
      },
      two: function() {
         //Some code
      }
   };
   return obj;
})();

As you can see, It's a self invoking function with closures. To define aLocalVarible only for its scope. Everything is fine. but that line window[name](); which is used to call a variable function doesn't work.

When I run:

doIt.one('getData');

I get this:

TypeError: window[name] is not a function

So why can't it access the global scope? While the function with passed name exists.

EDIT: For more clarification, it is the function which its name is passed. It is in global scope.

const getData = () => {
   alert('pagination!');
};

you could try var getData =... and if this script is global and not type="module" it should place getData on the window. alternatively you can explicitly put it on the window like this: window.getData =...

The technical post webpages of this site follow the CC BY-SA 4.0 protocol. If you need to reprint, please indicate the site URL or the original address.Any question please contact:yoyou2525@163.com.

 
粤ICP备18138465号  © 2020-2024 STACKOOM.COM