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edp445/node_modules/hexoid/dist/index.js

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2022-12-03 05:44:44 +00:00
var IDX=256, HEX=[];
while (IDX--) HEX[IDX] = (IDX + 256).toString(16).substring(1);
module.exports = function (len) {
len = len || 16;
var str='', num=0;
return function () {
if (!str || num === 256) {
str=''; num=(1+len)/2 | 0;
while (num--) str += HEX[256 * Math.random() | 0];
str = str.substring(num=0, len-2);
}
return str + HEX[num++];
};
}