pdf-lib
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Create and modify PDF files with JavaScript
20 lines • 667 B
JavaScript
/**
* Generates a pseudo random number. Although it is not cryptographically secure
* and uniformly distributed, it is not a concern for the intended use-case,
* which is to generate distinct numbers.
*
* Credit: https://stackoverflow.com/a/19303725/10254049
*/
var SimpleRNG = /** @class */ (function () {
function SimpleRNG(seed) {
this.seed = seed;
}
SimpleRNG.prototype.nextInt = function () {
var x = Math.sin(this.seed++) * 10000;
return x - Math.floor(x);
};
SimpleRNG.withSeed = function (seed) { return new SimpleRNG(seed); };
return SimpleRNG;
}());
export { SimpleRNG };
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