Timing Related functions

JavaScript Files/Getting the opening time.js

@@ -0,0 +1,37 @@
+Qualtrics.SurveyEngine.addOnReady(function () {
+	rows = this.getChoiceContainer().querySelectorAll("tr.ChoiceRow");
+	summer = (sum, val) => sum + val;
+
+	input_boxes = [];
+	for (i = 0; i < rows.length; i++) {
+		bx = rows[i].querySelectorAll("input");
+		for (j = 0; j < bx.length; j++) {
+			input_boxes.push(bx[j]);
+		}
+	}
+    input_boxes.forEach((item) => item.addEventListener("input", get_hours));
+
+    function get_hours() {
+		open_for = [];
+		for (i = 0; i < rows.length; i++) {
+			tot = [];
+			for (j = 0; j < 2; j++) {
+				m = i * 2 + j;
+				t = input_boxes[m].value.split(":");
+				timing = Number(t[0]) * 60 + Number(t[1]);
+				tot.push(timing);
+			}
+			open_for.push(tot[1] - tot[0]);
+		}
+
+		open_hours = (open_for.reduce(summer) / 60).floor();
+        open_mins = open_for.reduce(summer) - (open_hours * 60) ;
+
+        open_text = open_hours + " Hours";
+        if(open_mins){
+            open_text += " and " + open_mins + " minutes";
+        }
+
+        Qualtrics.SurveyEngine.setEmbeddedData("hours_open", open_text);
+    }
+});

functions/Timing Calculation.js

@@ -0,0 +1,41 @@
+Qualtrics.SurveyEngine.addOnReady(function () {
+	rows = this.getChoiceContainer().querySelectorAll("tr");
+
+	input_boxes = [];
+	display_boxes = [];
+	for (i = 1; i < rows.length; i++) {
+		bx = rows[i].querySelectorAll("input");
+		for (j = 0; j < bx.length - 1; j++) {
+			input_boxes.push(bx[j]);
+		}
+		display_boxes.push(bx[bx.length - 1]);
+	}
+	display_boxes.forEach((item) => {
+		item.disable();
+		item.style.width = "200px";
+	});
+
+	per_update = input_boxes.length / display_boxes.length;
+	function update_value() {
+		for (i = 0; i < display_boxes.length; i++) {
+			tot = [];
+			for (j = 0; j < per_update; j++) {
+				m = i * per_update + j;
+				t = input_boxes[m].value.split(":");
+				timing = Number(t[0]) * 60 + Number(t[1]);
+				tot.push(timing);
+			}
+			ot = (tot[1] - tot[0]) / 60;
+			open_hrs = ot.floor();
+			open_mins = ((ot - open_hrs) * 60).round();
+			display_boxes[i].value =
+                open_hrs + " Hours and " + open_mins + " Minutes";
+
+			if (isNaN(open_hrs) || isNaN(open_mins)) {
+				display_boxes[i].value = "";
+			}
+		}
+	}
+
+	input_boxes.forEach((item) => item.addEventListener("input", update_value));
+});