js generates random hexadecimal numbers

In JavaScript, you can use the following code to generate a 100-digit random hexadecimal number:

function generateRandomHex(length) {
    
    
    var result = '';
    var characters = '0123456789abcdef';
    for (var i = 0; i < length; i++) {
    
    
        result += characters.charAt(Math.floor(Math.random() * characters.length));
    }
    return result;
}

console.log(generateRandomHex(100));

This function defines an empty string resultand a string containing hexadecimal numbers and letters characters. The function then uses a loop to generate random hexadecimal characters of the required length, each charactersloop and adding to result. Finally, the function returns the generated string.

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Origin blog.csdn.net/weixin_46841376/article/details/133491818