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app_vue/node_modules/eslint-plugin-vue/lib/rules/syntaxes/v-model-custom-modifiers.js

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+/**
+ * @author Yosuke Ota
+ * See LICENSE file in root directory for full license.
+ */
+'use strict'
+
+// ------------------------------------------------------------------------------
+// Helpers
+// ------------------------------------------------------------------------------
+
+const BUILTIN_MODIFIERS = new Set(['lazy', 'number', 'trim'])
+
+module.exports = {
+  supported: '>=3.0.0',
+  /** @param {RuleContext} context @returns {TemplateListener} */
+  createTemplateBodyVisitor(context) {
+    return {
+      /** @param {VDirectiveKey} node */
+      "VAttribute[directive=true] > VDirectiveKey[name.name='model'][modifiers.length>0]"(
+        node
+      ) {
+        for (const modifier of node.modifiers) {
+          if (!BUILTIN_MODIFIERS.has(modifier.name)) {
+            context.report({
+              node: modifier,
+              messageId: 'forbiddenVModelCustomModifiers'
+            })
+          }
+        }
+      }
+    }
+  }
+}