trap-monkey

Measures performance of ES6 class via decorator

Usage

import {trapMonkey} from "trap-monkey";

@trapMonkey({ mode: 'once', name: 'my-buggy' })
class MyBuggyComponent {
    slowMethod() { 
        const now = Date.now();
        while(Date.now() - now <= 2) { 
            // do nothing
        }
    }
}

API

| | Type | Default Value | Description | | ------------- | -------------------- | ------------- | ------------------------------------------------------------ | | mode | 'once' | 'debug' | 'report' | If log is set to 'once', the performance will be print in 10s after component is initialized; in other hand, in 'debug' mode, performance will be print at every time method is called. | | reportDelay | number | 1e4 | After reportDelay ms, performance will be print. Only works in 'once' mode. | | name | string | '' | Custom name of target class. |