Does vue.js support ie8?

vue.js does not support ie8 and below because [Vue.js] uses ECMAScript 5 features that IE8 cannot emulate. [Vue.js] supports all browsers that are compatible with ECMAScript 5.

The operating environment of this tutorial: Windows 7 system, Vue version 2.9.6. This method is suitable for all brands of computers.

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Vue.js does not support IE8 and below versions, because Vue.js uses ECMAScript 5 features that IE8 cannot emulate. Vue.js supports all ECMAScript 5-compatible browsers.

Let’s first look at why Vue is not compatible with IE8

The root cause: IE8 and below versions do not support the Object.defineProperty method, but this is necessary for Vue to implement responsiveness , so judging from the source code of Vue, it cannot support IE8 at all;

Furthermore, Vue also needs to support Promise support, and IE8 also does not support Promsie;

In From the Vue official website, see why IE8 is not supported

Vue.js will use Object.defineProperty to convert all these properties into getters/setters for all data that implements two-way binding. Object.defineProperty is a feature in ES5 that cannot be shimmed, which is why Vue does not support IE8 and lower browsers.

Note here: Object.defineProperty is a method that cannot be implemented through the backing board. It is related to the browser itself, so Vue fundamentally cannot support IE8;

Vue IE8 and below are not supported because Vue uses ECMAScript 5 features that IE8 cannot emulate. But it supports all browsers compatible with ECMAScript 5

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