basically working onedrive

2021-12-29 00:35:46 +08:00
parent f3e6bc2fdd
commit 6552fd32d1
9 changed files with 1088 additions and 17 deletions
@@ -163,3 +163,28 @@ export const extractSvgSub = (x: string, subEl: string = "rect") => {
  svg.setAttribute("viewbox", "0 0 10 10");
  return svg.innerHTML;
 };
+
+/**
+ * https://stackoverflow.com/questions/18230217
+ * @param min
+ * @param max
+ * @returns
+ */
+export const getRandomIntInclusive = (min: number, max: number) => {
+  const randomBuffer = new Uint32Array(1);
+  window.crypto.getRandomValues(randomBuffer);
+  let randomNumber = randomBuffer[0] / (0xffffffff + 1);
+  min = Math.ceil(min);
+  max = Math.floor(max);
+  return Math.floor(randomNumber * (max - min + 1)) + min;
+};
+
+/**
+ * Random buffer
+ * @param byteLength
+ * @returns
+ */
+export const getRandomArrayBuffer = (byteLength: number) => {
+  const k = window.crypto.getRandomValues(new Uint8Array(byteLength));
+  return bufferToArrayBuffer(k);
+};