vue hangs a function in prototype to refresh another page and shows that the call is undefined, but jumping from another page to the called page does not report an error
vue hangs a function in prototype to refresh another page and shows that the call is undefined, but jumping from another page to the called page does not report an error
just put the code in which you modify the prototype before the Vue instantiation.
try this one
const logged = function() {...}
Object.defineProperty(Vue.prototype, 'logged', {value: logged })if you do not visit this page, your prototype chain code will not be executed. Of course, it cannot be accessed. Please put it in main.js
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