Use the package.json "browser" field to toggle Node.js-specific funct…

…ionality (#145)
sindresorhus · May 12, 2019 · 8fbce4a · 8fbce4a
1 parent 5421063
commit 8fbce4a
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Showing 5 changed files with 7 additions and 22 deletions.
diff --git a/package.json b/package.json
@@ -72,6 +72,9 @@
 		"webpack": "^4.29.0",
 		"webpack-cli": "^3.1.2"
 	},
+	"browser": {
+		"./dist/source/utils/infer-label.js": "./dist/source/utils/infer-label.browser.js"
+	},
 	"types": "dist",
 	"sideEffects": false,
 	"ava": {

diff --git a/source/utils/infer-label.browser.ts b/source/utils/infer-label.browser.ts
@@ -0,0 +1,2 @@
+// Dummy in the browser.
+export const inferLabel = () => {};
diff --git a/source/utils/infer-label.ts b/source/utils/infer-label.ts
@@ -1,5 +1,5 @@
 import {CallSite} from 'callsites';
-import lazyFS from './node/fs';
+import * as fs from 'fs';
 import isValidIdentifier from './is-valid-identifier';
 import isNode from './node/is-node';
 
@@ -18,9 +18,6 @@ export const inferLabel = (callsites: CallSite[]) => {
 		return;
 	}
 
-	// Load the lazy `fs` module
-	const fs = lazyFS();
-
 	// Grab the stackframe with the `ow` function call
 	const functionCallStackFrame = callsites[1];
 
@@ -35,7 +32,7 @@ export const inferLabel = (callsites: CallSite[]) => {
 	let content: string[] = [];
 
 	try {
-		content = (fs.readFileSync(fileName, 'utf8') as string).split('\n');
+		content = fs.readFileSync(fileName, 'utf8').split('\n');
 	} catch {
 		return;
 	}

diff --git a/source/utils/node/fs.ts b/source/utils/node/fs.ts
diff --git a/source/utils/node/require.ts b/source/utils/node/require.ts
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		// Dummy in the browser.
		export const inferLabel = () => {};