now has better hrtMeasurement

ts/early.hrtMeasurement.ts

@@ -0,0 +1,45 @@
+import * as process from 'process'
+
+/**
+ * easy high resolution time measurement
+ */
+export class HrtMeasurement {
+  nanoSeconds: number = null
+  milliSeconds: number = null
+  private _hrTimeStart = null
+  private _hrTimeStopDiff = null
+  private _started: boolean = false
+
+  /**
+   * start the measurement
+   */
+  start () {
+    this._started = true
+    this._hrTimeStart = process.hrtime()
+  }
+
+  /**
+   * stop the measurement
+   */
+  stop () {
+    if (this._started === false) {
+      console.log('Hasn\'t started yet')
+      return
+    }
+    this._hrTimeStopDiff = process.hrtime(this._hrTimeStart)
+    this.nanoSeconds = (this._hrTimeStopDiff[0] * 1e9) + this._hrTimeStopDiff[1]
+    this.milliSeconds = this.nanoSeconds / 1000000
+    return this
+  }
+
+  /**
+   * reset the measurement
+   */
+  reset () {
+    this.nanoSeconds = null
+    this.milliSeconds = null
+    this._hrTimeStart = null
+    this._hrTimeStopDiff = null
+    this._started = false
+  }
+}