add hw2

node_modules/dayjs/esm/plugin/bigIntSupport/index.d.ts

@@ -0,0 +1,11 @@
+import { PluginFunc } from 'dayjs/esm'
+
+declare module 'dayjs/esm' {
+  interface ConfigTypeMap {
+    bigIntSupport: BigInt
+  }
+  export function unix(t: BigInt): Dayjs
+}
+
+declare const plugin: PluginFunc
+export = plugin

node_modules/dayjs/esm/plugin/bigIntSupport/index.js

@@ -0,0 +1,32 @@
+// eslint-disable-next-line valid-typeof
+var isBigInt = function isBigInt(num) {
+  return typeof num === 'bigint';
+};
+
+export default (function (o, c, dayjs) {
+  var proto = c.prototype;
+
+  var parseDate = function parseDate(cfg) {
+    var date = cfg.date;
+
+    if (isBigInt(date)) {
+      return Number(date);
+    }
+
+    return date;
+  };
+
+  var oldParse = proto.parse;
+
+  proto.parse = function (cfg) {
+    cfg.date = parseDate.bind(this)(cfg);
+    oldParse.bind(this)(cfg);
+  };
+
+  var oldUnix = dayjs.unix;
+
+  dayjs.unix = function (timestamp) {
+    var ts = isBigInt(timestamp) ? Number(timestamp) : timestamp;
+    return oldUnix(ts);
+  };
+});