Update dependencies

package.json

@@ -47,7 +47,7 @@
 		"object"
 	],
 	"devDependencies": {
-		"@sindresorhus/is": "^0.9.0",
+		"@sindresorhus/is": "^0.11.0",
 		"@types/dot-prop": "^4.2.0",
 		"@types/lodash.isequal": "^4.5.2",
 		"@types/node": "^10.0.0",
@@ -62,12 +62,12 @@
 		"lodash.isequal": "^4.5.0",
 		"nyc": "^12.0.1",
 		"tslint": "^5.9.1",
-		"tslint-xo": "^0.8.0",
+		"tslint-xo": "^0.9.0",
-		"typedoc": "^0.11.1",
+		"typedoc": "^0.12.0",
-		"typescript": "^2.9.0",
+		"typescript": "^3.0.1",
 		"vali-date": "^1.0.0",
 		"webpack": "^4.3.0",
-		"webpack-cli": "^2.0.13"
+		"webpack-cli": "^3.1.0"
 	},
 	"typings": "dist/index.d.ts",
 	"sideEffects": false,

tsconfig.json

@@ -3,6 +3,7 @@
 		"outDir": "dist",
 		"target": "es2016",
 		"lib": [
+			"dom",
 			"es2015",
 			"es2016",
 			"es2017.sharedmemory"