30 lines
		
	
	
		
			401 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			30 lines
		
	
	
		
			401 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
'use strict';
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const internals = {};
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module.exports = internals.Bench = class {
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    constructor() {
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        this.ts = 0;
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        this.reset();
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    }
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    reset() {
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        this.ts = internals.Bench.now();
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    }
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    elapsed() {
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        return internals.Bench.now() - this.ts;
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    }
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    static now() {
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        const ts = process.hrtime();
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        return (ts[0] * 1e3) + (ts[1] / 1e6);
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    }
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};
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