43 lines
938 B
TypeScript
43 lines
938 B
TypeScript
import * as plugins from './lik.plugins.js';
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export class LimitedArray<T> {
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array: T[] = [];
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arrayLimit: number;
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constructor(limitArg: number) {
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this.arrayLimit = limitArg;
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}
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addOne(objectArg: T) {
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this.array.unshift(objectArg);
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if (this.array.length > this.arrayLimit) {
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this.array.length = this.arrayLimit;
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}
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}
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addMany(objectArrayArg: T[]) {
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for (let objectArg of objectArrayArg) {
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this.addOne(objectArg);
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}
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}
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setLimit(limitArg: number) {
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this.arrayLimit = limitArg;
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if (this.array.length > this.arrayLimit) {
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this.array.length = this.arrayLimit;
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}
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}
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getAverage(): number {
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if (typeof this.array[0] === 'number') {
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let sum = 0;
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for (let localNumber of this.array) {
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let localNumberAny: any = localNumber;
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sum = sum + localNumberAny;
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}
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return sum / this.array.length;
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} else {
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return null;
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}
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}
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}
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