From 60d9a66c136bee2bb20f5b8ad1ca42055230daa4 Mon Sep 17 00:00:00 2001
From: brettlangdon <me@brett.is>
Date: Mon, 24 Sep 2018 11:08:13 -0400
Subject: [PATCH] Add Is<Type> helpers

---
 generate/static/value.go | 10 ++++++++++
 value.go                 | 10 ++++++++++
 2 files changed, 20 insertions(+)

diff --git a/generate/static/value.go b/generate/static/value.go
index a47a653..e7e72cb 100644
--- a/generate/static/value.go
+++ b/generate/static/value.go
@@ -41,3 +41,13 @@ func GetJSValue(v interface{}) interface{} {
 	}
 	return v
 }
+
+func (v Value) IsUndefined() bool       { return v.Type() == js.TypeUndefined }
+func (v Value) IsNull() bool            { return v.Type() == js.TypeNull }
+func (v Value) IsNullOrUndefined() bool { return v.IsNull() || v.IsUndefined() }
+func (v Value) IsBoolean() bool         { return v.Type() == js.TypeBoolean }
+func (v Value) IsNumber() bool          { return v.Type() == js.TypeNumber }
+func (v Value) IsString() bool          { return v.Type() == js.TypeString }
+func (v Value) IsSymbol() bool          { return v.Type() == js.TypeSymbol }
+func (v Value) IsObject() bool          { return v.Type() == js.TypeObject }
+func (v Value) IsFunction() bool        { return v.Type() == js.TypeFunction }
diff --git a/value.go b/value.go
index a47a653..e7e72cb 100644
--- a/value.go
+++ b/value.go
@@ -41,3 +41,13 @@ func GetJSValue(v interface{}) interface{} {
 	}
 	return v
 }
+
+func (v Value) IsUndefined() bool       { return v.Type() == js.TypeUndefined }
+func (v Value) IsNull() bool            { return v.Type() == js.TypeNull }
+func (v Value) IsNullOrUndefined() bool { return v.IsNull() || v.IsUndefined() }
+func (v Value) IsBoolean() bool         { return v.Type() == js.TypeBoolean }
+func (v Value) IsNumber() bool          { return v.Type() == js.TypeNumber }
+func (v Value) IsString() bool          { return v.Type() == js.TypeString }
+func (v Value) IsSymbol() bool          { return v.Type() == js.TypeSymbol }
+func (v Value) IsObject() bool          { return v.Type() == js.TypeObject }
+func (v Value) IsFunction() bool        { return v.Type() == js.TypeFunction }