add LimitedArray

dist/index.d.ts

@@ -2,3 +2,4 @@ export * from './lik.looptracker';
 export * from './lik.objectmap';
 export * from './lik.observablemap';
 export * from './lik.stringmap';
+export * from './lik.limitedarray';

dist/index.js

@@ -8,4 +8,5 @@ __export(require("./lik.looptracker"));
 __export(require("./lik.objectmap"));
 __export(require("./lik.observablemap"));
 __export(require("./lik.stringmap"));
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+__export(require("./lik.limitedarray"));
+//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiaW5kZXguanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyIuLi90cy9pbmRleC50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiOzs7OztBQUVBLGlCQUFpQjtBQUVqQix1Q0FBaUM7QUFDakMscUNBQStCO0FBQy9CLHlDQUFtQztBQUNuQyxxQ0FBK0I7QUFDL0Isd0NBQWtDIn0=

dist/lik.limitedarray.d.ts

@@ -0,0 +1,9 @@
+export declare class LimitedArray<T> {
+    array: T[];
+    arrayLimit: number;
+    constructor(limitArg: number);
+    addOne(objectArg: T): void;
+    addMany(objectArrayArg: T[]): void;
+    setLimit(limitArg: number): void;
+    getAverage(): number;
+}

dist/lik.limitedarray.js

@@ -0,0 +1,40 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+class LimitedArray {
+    constructor(limitArg) {
+        this.array = [];
+        this.arrayLimit = limitArg;
+    }
+    addOne(objectArg) {
+        this.array.unshift(objectArg);
+        if (this.array.length > this.arrayLimit) {
+            this.array.length = this.arrayLimit;
+        }
+    }
+    addMany(objectArrayArg) {
+        for (let objectArg of objectArrayArg) {
+            this.addOne(objectArg);
+        }
+    }
+    setLimit(limitArg) {
+        this.arrayLimit = limitArg;
+        if (this.array.length > this.arrayLimit) {
+            this.array.length = this.arrayLimit;
+        }
+    }
+    getAverage() {
+        if (typeof this.array[0] === 'number') {
+            let sum = 0;
+            for (let localNumber of this.array) {
+                let localNumberAny = localNumber;
+                sum = sum + localNumberAny;
+            }
+            return sum / this.array.length;
+        }
+        else {
+            return null;
+        }
+    }
+}
+exports.LimitedArray = LimitedArray;
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