Index: ps/trunk/binaries/data/mods/public/simulation/components/tests/test_Barter.js
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/components/tests/test_Barter.js
+++ ps/trunk/binaries/data/mods/public/simulation/components/tests/test_Barter.js
@@ -36,6 +36,7 @@
 		"metal": 1.0
 	}
 };
+let cmpBarter = ConstructComponent(SYSTEM_ENTITY, "Barter");
 
 AddMock(SYSTEM_ENTITY, IID_Timer, {
 	"CancelTimer": id => { timerActivated = false; },
@@ -47,8 +48,6 @@
 	}
 });
 
-let cmpBarter = ConstructComponent(SYSTEM_ENTITY, "Barter");
-
 // Init
 TS_ASSERT_EQUALS(cmpBarter.restoreTimer, undefined);
 TS_ASSERT_UNEVAL_EQUALS(cmpBarter.priceDifferences, { "wood": 0, "stone": 0, "metal": 0 });
Index: ps/trunk/binaries/data/mods/public/simulation/components/tests/test_Foundation.js
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/components/tests/test_Foundation.js
+++ ps/trunk/binaries/data/mods/public/simulation/components/tests/test_Foundation.js
@@ -18,6 +18,13 @@
 {
 	ResetState();
 
+	let finalTemplate = "structures/athen_civil_centre.xml";
+	let foundationHP = 1;
+	let maxHP = 100;
+	let rot = new Vector3D(1, 2, 3);
+	let pos = new Vector2D(4, 5);
+	let cmpFoundation;
+
 	AddMock(SYSTEM_ENTITY, IID_Trigger, {
 		"CallEvent": () => {},
 	});
@@ -40,12 +47,6 @@
 	});
 	Engine.RegisterGlobal("MT_EntityRenamed", "entityRenamed");
 
-	let finalTemplate = "structures/athen_civil_centre.xml";
-	let foundationHP = 1;
-	let maxHP = 100;
-	let rot = new Vector3D(1, 2, 3);
-	let pos = new Vector2D(4, 5);
-
 	AddMock(foundationEnt, IID_Cost, {
 		"GetBuildTime": () => 50,
 		"GetResourceCosts": () => ({ "wood": 100 }),
@@ -119,7 +120,7 @@
 		TS_ASSERT_EQUALS(template, "construction|" + finalTemplate);
 		return previewEnt;
 	};
-	let cmpFoundation = ConstructComponent(foundationEnt, "Foundation", {});
+	cmpFoundation = ConstructComponent(foundationEnt, "Foundation", {});
 	cmpFoundation.InitialiseConstruction(player, finalTemplate);
 
 	TS_ASSERT_EQUALS(cmpFoundation.owner, player);
Index: ps/trunk/build/jenkins/lint-config/eslintrc.json
===================================================================
--- ps/trunk/build/jenkins/lint-config/eslintrc.json
+++ ps/trunk/build/jenkins/lint-config/eslintrc.json
@@ -19,6 +19,7 @@
         "no-negated-in-lhs": 1,
         "no-obj-calls": 1,
         "no-unreachable": 1,
+        "no-use-before-define": ["error", "nofunc"],
         "use-isnan": 1,
         "valid-jsdoc": 0,
         "valid-typeof": 1,