A JavaScript-implemented string-and-hexadecimal representation string reciprocal conversion method _javascript tips

The examples in this article describe the method of converting the string and hexadecimal representation strings of JavaScript implementations to each other. Share to everyone for your reference. as follows:

This is written because of the discovery of SQL injection and XSS strings that are often used in hexadecimal notation, such as
SELECT CONCAT (0x68656c6c6f);
Get the Hello

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wants this article to help you with your JavaScript programming.