Feat: add prototype for workshop-sensor-burst-analyzer

fullstack-cert/js-projects/sensor-burst-analyzer/scripts.js

@@ -0,0 +1,79 @@
+// Add console statements with function calls so campers can see what is going on while
+// they are building out the project.
+
+const sensorBurst = [
+  [52, 77],
+  [65, 99],
+  [8, 72, 68],
+  [25, 6],
+  [93, 42, 23],
+  [48, 33, 9],
+  [0, 0],
+  [84, 3, 23],
+  [0, 0, 0],
+  [0, 0],
+  [0, 0, 0],
+  [51, 16],
+  [7, 71, 47],
+  [16],
+  [0, 0, 0],
+  [99, 53],
+  [0, 0],
+  [74, 9],
+  [22, 11],
+  [55, 14, 39],
+  [0, 0, 0],
+];
+// sensorBurst includes bursts with inconsistent lengths. If the sample should be more consistent please let me know.
+
+function getWindow(burst, start, windowSize) {
+  // uses slice to extract a window of readings
+  const sample = [...burst];
+
+  if (sample.length <= windowSize) {
+    return "lecture is smaller than the window size";
+  }
+  if (sample.length == 0) {
+    return "lecture is empty";
+  } else {
+    return sample.slice(start, windowSize);
+  }
+}
+
+function detectSilence(burst) {
+  // uses includes to check for zero readings
+  const sample = [...burst];
+
+  if (sample.includes(0) == false) {
+    return "all the readings are bigger than zero";
+  } else {
+    return sample.includes(0);
+  }
+}
+
+function findReading(burst, value) {
+  //uses indexOf to locate a specific reading
+  const sample = [...burst];
+
+  if (sample.indexOf(value) == -1) {
+    return "value does not exist";
+  } else {
+    return sample.indexOf(value);
+  }
+}
+
+function replaceFaultyReading(burst, index, newValue) {
+  // uses splice to replace a reading
+  const sample = [...burst];
+  sample.splice(index, 1, newValue);
+
+  return sample;
+}
+
+function mergeSensorData(dataset1, dataset2) {
+  // uses concat to combine two datasets
+  const array1 = [...dataset1];
+  const array2 = [...dataset2];
+
+  return array1.concat(array2);
+}