diff --git a/crates/oxc_linter/src/rules/eslint/no_nonoctal_decimal_escape.rs b/crates/oxc_linter/src/rules/eslint/no_nonoctal_decimal_escape.rs
index 17a4730be23c4..d846fa0596686 100644
--- a/crates/oxc_linter/src/rules/eslint/no_nonoctal_decimal_escape.rs
+++ b/crates/oxc_linter/src/rules/eslint/no_nonoctal_decimal_escape.rs
@@ -12,7 +12,9 @@ use crate::{
 };
 
 fn no_nonoctal_decimal_escape_diagnostic(escape_sequence: &str, span: Span) -> OxcDiagnostic {
-    OxcDiagnostic::warn(format!("Don't use '{escape_sequence}' escape sequence.")).with_label(span)
+    OxcDiagnostic::warn(format!("Don't use '{escape_sequence}' escape sequence."))
+        .with_help("Use the actual character or a valid escape sequence instead.")
+        .with_label(span)
 }
 
 #[derive(Debug, Default, Clone)]
diff --git a/crates/oxc_linter/src/rules/eslint/operator_assignment.rs b/crates/oxc_linter/src/rules/eslint/operator_assignment.rs
index 026e70a56544f..487b755c95073 100644
--- a/crates/oxc_linter/src/rules/eslint/operator_assignment.rs
+++ b/crates/oxc_linter/src/rules/eslint/operator_assignment.rs
@@ -15,13 +15,28 @@ use serde_json::Value;
 
 use crate::{AstNode, context::LintContext, rule::Rule, utils::is_same_member_expression};
 
-fn operator_assignment_diagnostic(mode: Mode, span: Span, operator: &str) -> OxcDiagnostic {
+fn operator_assignment_diagnostic(
+    mode: Mode,
+    span: Span,
+    operator: &str,
+    can_fix: bool,
+) -> OxcDiagnostic {
     let msg = if Mode::Never == mode {
         format!("Unexpected operator assignment ({operator}) shorthand.")
     } else {
         format!("Assignment (=) can be replaced with operator assignment ({operator}).")
     };
-    OxcDiagnostic::warn(msg).with_label(span)
+    let mut diagnostic = OxcDiagnostic::warn(msg).with_label(span);
+
+    if !can_fix {
+        diagnostic = diagnostic.with_note(if Mode::Never == mode {
+            format!("Replace '{operator}' with a regular '=' assignment.")
+        } else {
+            format!("Use '{operator}' shorthand instead of '='.")
+        });
+    }
+
+    diagnostic
 }
 
 #[derive(Debug, Default, PartialEq, Clone, Copy, Serialize, JsonSchema)]
@@ -129,7 +144,7 @@ fn verify(expr: &AssignmentExpression, mode: Mode, ctx: &LintContext) {
         let replace_operator = format!("{}=", binary_operator.as_str());
         if check_is_same_reference(left, &binary_expr.left, ctx) {
             ctx.diagnostic_with_fix(
-                operator_assignment_diagnostic(mode, expr.span, &replace_operator),
+                operator_assignment_diagnostic(mode, expr.span, &replace_operator, true),
                 |fixer| {
                     if !can_be_fixed(left) {
                         return fixer.noop();
@@ -162,7 +177,12 @@ fn verify(expr: &AssignmentExpression, mode: Mode, ctx: &LintContext) {
             );
         } else if check_is_same_reference(left, &binary_expr.right, ctx) && is_commutative_operator
         {
-            ctx.diagnostic(operator_assignment_diagnostic(mode, expr.span, &replace_operator));
+            ctx.diagnostic(operator_assignment_diagnostic(
+                mode,
+                expr.span,
+                &replace_operator,
+                false,
+            ));
         }
     }
 }
@@ -170,7 +190,7 @@ fn verify(expr: &AssignmentExpression, mode: Mode, ctx: &LintContext) {
 fn prohibit(expr: &AssignmentExpression, mode: Mode, ctx: &LintContext) {
     if !expr.operator.is_assign() && !expr.operator.is_logical() {
         ctx.diagnostic_with_dangerous_fix(
-operator_assignment_diagnostic(mode, expr.span, expr.operator.as_str()),
+operator_assignment_diagnostic(mode, expr.span, expr.operator.as_str(), true),
         |fixer| {
                 if !can_be_fixed(&expr.left) {
                     return fixer.noop();
diff --git a/crates/oxc_linter/src/snapshots/eslint_no_nonoctal_decimal_escape.snap b/crates/oxc_linter/src/snapshots/eslint_no_nonoctal_decimal_escape.snap
index 041d5d750640d..2dd6727cb2a8c 100644
--- a/crates/oxc_linter/src/snapshots/eslint_no_nonoctal_decimal_escape.snap
+++ b/crates/oxc_linter/src/snapshots/eslint_no_nonoctal_decimal_escape.snap
@@ -7,210 +7,245 @@ source: crates/oxc_linter/src/tester.rs
  1 │ '\8'
    ·  ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\9' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:2]
  1 │ '\9'
    ·  ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\8' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:2]
  1 │ "\8"
    ·  ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\9' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:3]
  1 │ 'f\9'
    ·   ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\9' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:4]
  1 │ 'xo\9'
    ·    ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\9' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:5]
  1 │ 'foo\9'
    ·     ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\8' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:5]
  1 │ 'foo\8bar'
    ·     ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\8' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:6]
  1 │ '👍\8'
    ·    ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\8' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:4]
  1 │ '\\\8'
    ·    ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\9' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:6]
  1 │ '\\\\\9'
    ·      ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\8' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:7]
  1 │ 'foo\\\8'
    ·       ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\8' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:4]
  1 │ '\ \8'
    ·    ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\9' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:4]
  1 │ '\1\9'
    ·    ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\9' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:7]
  1 │ 'foo\1\9'
    ·       ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\8' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:6]
  1 │ '\n\n\8\n'
    ·      ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\8' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:7]
  1 │ '\n.\n\8\n'
    ·       ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\8' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:8]
  1 │ '\n.\nn\8\n'
    ·        ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\8' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:7]
  1 │ '\👍\8'
    ·     ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\9' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:5]
  1 │ '\\8\9'
    ·     ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\8' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:2]
  1 │ '\8\\9'
    ·  ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\8' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:2]
  1 │ '\8 \\9'
    ·  ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\8' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:2]
  1 │ '\8\8'
    ·  ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\8' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:4]
  1 │ '\8\8'
    ·    ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\9' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:2]
  1 │ '\9\8'
    ·  ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\8' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:4]
  1 │ '\9\8'
    ·    ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\8' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:5]
  1 │ 'foo\8bar\9baz'
    ·     ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\9' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:10]
  1 │ 'foo\8bar\9baz'
    ·          ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\8' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:2]
  1 │ '\8\1\9'
    ·  ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\9' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:6]
  1 │ '\8\1\9'
    ·      ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\9' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:2]
  1 │ '\9\n9\\9\9'
    ·  ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\9' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:10]
  1 │ '\9\n9\\9\9'
    ·          ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\8' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:2]
  1 │ '\8\\\9'
    ·  ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\9' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:6]
  1 │ '\8\\\9'
    ·      ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\8' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:12]
  1 │ var foo = '\8'; bar('\9')
    ·            ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\9' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:22]
  1 │ var foo = '\8'; bar('\9')
    ·                      ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   × Invalid Unicode escape sequence
    ╭─[no_nonoctal_decimal_escape.tsx:1:15]
@@ -230,99 +265,116 @@ source: crates/oxc_linter/src/tester.rs
  1 │ '\\n\8'
    ·     ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\9' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:5]
  1 │ '\\n\9'
    ·     ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\8' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:7]
  1 │ '\\\\n\8'
    ·       ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\9' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:11]
  1 │ 'foo\\nbar\9baz'
    ·           ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\8' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:4]
  1 │ '\0\8'
    ·    ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\9' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:7]
  1 │ 'foo\0\9bar'
    ·       ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\8' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:6]
  1 │ '\1\0\8'
    ·      ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\8' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:4]
  1 │ '\0\8\9'
    ·    ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\9' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:6]
  1 │ '\0\8\9'
    ·      ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\8' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:2]
  1 │ '\8\0\9'
    ·  ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\9' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:6]
  1 │ '\8\0\9'
    ·      ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\8' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:3]
  1 │ '0\8'
    ·   ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\8' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:5]
  1 │ '\\0\8'
    ·     ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\8' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:5]
  1 │ '\0 \8'
    ·     ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\8' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:5]
  1 │ '\01\8'
    ·     ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\8' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:6]
  1 │ '\0\1\8'
    ·      ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
 
   ⚠ eslint(no-nonoctal-decimal-escape): Don't use '\8' escape sequence.
    ╭─[no_nonoctal_decimal_escape.tsx:1:7]
  1 │ '\0\\n\8'
    ·       ──
    ╰────
+  help: Use the actual character or a valid escape sequence instead.
diff --git a/crates/oxc_linter/src/snapshots/eslint_operator_assignment.snap b/crates/oxc_linter/src/snapshots/eslint_operator_assignment.snap
index f96b715e90060..e479a60abfb52 100644
--- a/crates/oxc_linter/src/snapshots/eslint_operator_assignment.snap
+++ b/crates/oxc_linter/src/snapshots/eslint_operator_assignment.snap
@@ -28,12 +28,14 @@ source: crates/oxc_linter/src/tester.rs
  1 │ x = y * x
    · ─────────
    ╰────
+  note: Use '*=' shorthand instead of '='.
 
   ⚠ eslint(operator-assignment): Assignment (=) can be replaced with operator assignment (*=).
    ╭─[operator_assignment.tsx:1:1]
  1 │ x = (y * z) * x
    · ───────────────
    ╰────
+  note: Use '*=' shorthand instead of '='.
 
   ⚠ eslint(operator-assignment): Assignment (=) can be replaced with operator assignment (/=).
    ╭─[operator_assignment.tsx:1:1]