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home/ags/node_modules/eslint-plugin-es-x/lib/rules/no-numeric-separators.js

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+/**
+ * @author Yosuke Ota
+ * See LICENSE file in root directory for full license.
+ */
+"use strict"
+
+/**
+ * Remove the numeric separators.
+ * @param  {string} raw The raw string of numeric literals
+ * @returns {string} The string with the separators removed.
+ */
+function removeNumericSeparators(raw) {
+    return raw.replace(/_/gu, "")
+}
+
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow numeric separators.",
+            category: "ES2021",
+            recommended: false,
+            url: "http://eslint-community.github.io/eslint-plugin-es-x/rules/no-numeric-separators.html",
+        },
+        fixable: "code",
+        messages: {
+            forbidden: "ES2021 numeric separators are forbidden.",
+        },
+        schema: [],
+        type: "problem",
+    },
+    create(context) {
+        return {
+            Literal(node) {
+                if (
+                    (typeof node.value === "number" || node.bigint != null) &&
+                    node.raw.includes("_")
+                ) {
+                    context.report({
+                        node,
+                        messageId: "forbidden",
+                        fix: (fixer) =>
+                            fixer.replaceText(
+                                node,
+                                removeNumericSeparators(node.raw),
+                            ),
+                    })
+                }
+            },
+        }
+    },
+}