Type Error in .then function using Vue.js
问题 I have a get request that detects if user is Admin or not. My problem is that I want to display a button using v-if to check if it's true or false. By default the value is set to false . Data Then we got the button : And the .then in beforeCreate : 回答1: You need to use an arrow function to preserve the this context: .then((responses) => { Otherwise the callback function injects its own this 来源: https://stackoverflow.com/questions/65290912/type-error-in-then-function-using-vue-js