mqtt and socket added

WebUI/node_modules/js-sdsl/dist/esm/utils/checkParams.d.ts

@@ -0,0 +1,8 @@
+/**
+ * @description Check if access is out of bounds.
+ * @param pos The position want to access.
+ * @param lower The lower bound.
+ * @param upper The upper bound.
+ * @return Boolean about if access is out of bounds.
+ */
+export declare function checkWithinAccessParams(pos: number, lower: number, upper: number): void;

WebUI/node_modules/js-sdsl/dist/esm/utils/checkParams.js

@@ -0,0 +1,12 @@
+/**
+ * @description Check if access is out of bounds.
+ * @param pos The position want to access.
+ * @param lower The lower bound.
+ * @param upper The upper bound.
+ * @return Boolean about if access is out of bounds.
+ */
+export function checkWithinAccessParams(pos, lower, upper) {
+    if (pos < lower || pos > upper) {
+        throw new RangeError();
+    }
+}