Timer.js

// Use for timing tests
function Timer() {
    this.startTime = 0;
    this.endTime = 0;
    this.elapsed = 0;
    
    this.start = function() {
        this.startTime = Date.now();
        return this;
    };
    
    this.s = function() {
        return this.start();
    };
    
    this.end = function() {
        this.endTime = Date.now();
        return this;
    };
    
    this.e = function() {
        return this.end();
    };
    
    this.elapsed = function() {
        this.elapsed = ( (this.endTime - this.startTime) / 1000 );
        console.log(this.elapsed);
        return this.elapsed;
    };
    
    this.el = function() {
        return this.elapsed();
    }
    
    this.clear = function() {
        this.startTime = 0;
        this.endTime = 0;
        this.elapsed = 0;
        return this;
    };
    
    this.reset = function() {
        this.clear();
        return this;
    };
}