Detailed explanation of dynamically adding options to datalist or select using js

Sometimes it is necessary to read information from the configuration file and then add it to the user's options, such as the option option of select. This article mainly shares a method of using js to dynamically add options to datalist or select, which has many advantages. Good reference value, I hope it will be helpful to everyone. Let’s follow the editor to take a look, I hope it can help everyone.

The following is an example for this kind of situation

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