reuse variables for conciseness

3 files changed, 18 insertions, 27 deletions

diff --git a/manifest.json b/manifest.json
index 6679373..b752d9a 100644
--- a/manifest.json
+++ b/manifest.json
@@ -2,7 +2,7 @@
 	"manifest_version": 2,
 
 	"name": "Tempo",
-	"version": "0.9",
+	"version": "0.10",
 	"description": "Replace new tab page with a clock.",
 
 	"icons": {
diff --git a/options.js b/options.js
index a0b6b71..a218528 100644
--- a/options.js
+++ b/options.js
@@ -17,22 +17,17 @@ function saveOptions() {
 
 function restoreOptions() {
 	// default to 24 for both unset and invalid
-	let timefmt = localStorage['timefmt'] || 24;
-	let timefmt_btn = document.getElementById('t' + timefmt) ||
+	let val = localStorage['timefmt'] || 24;
+	let btn = document.getElementById('t' + val) ||
 		document.getElementById('t24');
-	timefmt_btn.checked = true;
-
-	let fg = localStorage['fg'];
-	if (fg)
-		document.getElementById('fg').value = fg;
-
-	let fg_date = localStorage['fg_date'];
-	if (fg_date)
-		document.getElementById('fg_date').value = fg_date;
-
-	let bg = localStorage['bg'];
-	if (bg)
-		document.getElementById('bg').value = bg;
+	btn.checked = true;
+
+	if ((val = localStorage['fg']))
+		document.getElementById('fg').value = val;
+	if ((val = localStorage['fg_date']))
+		document.getElementById('fg_date').value = val;
+	if ((val = localStorage['bg']))
+		document.getElementById('bg').value = val;
 }
 
 function startOptions() {
diff --git a/tempo.js b/tempo.js
index 3dcb1b9..4380603 100644
--- a/tempo.js
+++ b/tempo.js
@@ -31,17 +31,13 @@ function updateTime() {
 function startTempo() {
 	timefmt = localStorage['timefmt'];
 
-	let fg = localStorage['fg'];
-	if (fg)
-		document.body.style.color = fg;
-
-	let fg_date = localStorage['fg_date'];
-	if (fg_date)
-		document.getElementById('dateval').style.color = fg_date;
-
-	let bg = localStorage['bg'];
-	if (bg)
-		document.body.style.backgroundColor = bg;
+	let val;
+	if ((val = localStorage['fg']))
+		document.body.style.color = val;
+	if ((val = localStorage['fg_date']))
+		document.getElementById('dateval').style.color = val;
+	if ((val = localStorage['bg']))
+		document.body.style.backgroundColor = val;
 
 	updateTime();
 	setTimeout(function() { updateTime(); setInterval(updateTime, 1000) },