diff --git a/FMInput.ts b/FMInput.ts
index 2583ebd..8cbb2b0 100644
--- a/FMInput.ts
+++ b/FMInput.ts
@@ -8,9 +8,7 @@ export default class FMInput {
 	constructor(element: HTMLElement, form: FormManager) {
 		this.element = element as HTMLInputElement
 		this.form = form
-		if (this.element.hasAttribute("data-default")) {
-			this.setValue(this.getDefault(this.element.dataset.default))
-		}
+		this.setToDefault()
 	}
 
 	/**
@@ -41,9 +39,20 @@ export default class FMInput {
 	}
 
 	getDefault(args: string): any {
+		if (args.startsWith("run:")) {
+			args = args.split("run:")[1]
+			return eval(args)
+		}
 		return args
 	}
 
+	setToDefault() {
+		if (this.element.hasAttribute("data-default")) {
+			return this.setValue(this.getDefault(this.element.dataset.default))
+		}
+		return this.setValue("")
+	}
+
 	getName(): string {
 		return this.element.getAttribute("name") == undefined ? this.element.dataset.name : this.element.getAttribute("name")
 	}
diff --git a/FormManager.ts b/FormManager.ts
index f6cde67..70340f0 100644
--- a/FormManager.ts
+++ b/FormManager.ts
@@ -101,9 +101,6 @@ import FMInput from "./FMInput"
  */
 
 
-
-
-
 /**
  * Manager for Forms
  *
@@ -319,8 +316,12 @@ export default class FormManager {
 	 */
 	public clear() {
 		this.form.querySelectorAll("[name]").forEach((el: HTMLInputElement) => {
-			el.value = ""
-			el.removeAttribute("value")
+			for (const name in this.inputs) {
+				if (this.inputs.hasOwnProperty(name)) {
+					const input = this.inputs[name];
+					input.setToDefault()
+				}
+			}
 		})
 	}
 }