3 files changed, 31 insertions, 31 deletions

diff --git a/notif/example.ts b/notif/example.ts
index a15f986..b2ff5d7 100644
--- a/notif/example.ts
+++ b/notif/example.ts
@@ -18,42 +18,42 @@ function main() {
   inputMsg.value = `Hello world, this is a notification with HTML format using <b>bold</b> and <u>underline</u> words.`;
   document.body.appendChild(inputMsg);
 
-  let el_wrapper = document.createElement("div");
-  el_wrapper.style.marginTop = "10px";
-  document.body.appendChild(el_wrapper);
+  const elWrapper = document.createElement("div");
+  elWrapper.style.marginTop = "10px";
+  document.body.appendChild(elWrapper);
 
-  let el_button_info = document.createElement("button");
-  el_button_info.innerText = "Info";
-  el_button_info.style.marginRight = "10px";
-  el_button_info.onclick = notifInfo;
-  el_wrapper.appendChild(el_button_info);
+  const elButtonInfo = document.createElement("button");
+  elButtonInfo.innerText = "Info";
+  elButtonInfo.style.marginRight = "10px";
+  elButtonInfo.onclick = notifInfo;
+  elWrapper.appendChild(elButtonInfo);
 
-  let el_button_error = document.createElement("button");
-  el_button_error.innerText = "Error";
-  el_button_error.onclick = notifError;
-  el_wrapper.appendChild(el_button_error);
+  const elButtonError = document.createElement("button");
+  elButtonError.innerText = "Error";
+  elButtonError.onclick = notifError;
+  elWrapper.appendChild(elButtonError);
 
   document.body.appendChild(document.createElement("p"));
 
-  let previewError = document.createElement("div");
+  const previewError = document.createElement("div");
   previewError.classList.add(`${WUI_NOTIF_CLASS_ERROR}`);
   previewError.innerText = `Preview of error style`;
   document.body.appendChild(previewError);
 
-  let previewInfo = document.createElement("div");
+  const previewInfo = document.createElement("div");
   previewInfo.classList.add(`${WUI_NOTIF_CLASS_INFO}`);
   previewInfo.innerText = `Preview of info style`;
   document.body.appendChild(previewInfo);
 }
 
 function notifInfo() {
-  wuiNotif.Info(inputMsg.value);
+  wuiNotif.info(inputMsg.value);
 }
 
 function notifError() {
-  wuiNotif.Error(inputMsg.value);
+  wuiNotif.error(inputMsg.value);
 }
 
-//----
+// ----
 
 main();
diff --git a/notif/notif.d.ts b/notif/notif.d.ts
index ae2c331..0f90919 100644
--- a/notif/notif.d.ts
+++ b/notif/notif.d.ts
@@ -2,10 +2,10 @@ export declare const WUI_NOTIF_ID = "wui_notif";
 export declare const WUI_NOTIF_CLASS_INFO = "wui_notif_info";
 export declare const WUI_NOTIF_CLASS_ERROR = "wui_notif_error";
 export declare class WuiNotif {
-    private el;
-    private timeout;
-    constructor();
-    Info(msg: string): void;
-    Error(msg: string): void;
-    private initStyle;
+  private el;
+  private timeout;
+  constructor();
+  Info(msg: string): void;
+  Error(msg: string): void;
+  private initStyle;
 }
diff --git a/notif/notif.ts b/notif/notif.ts
index 8bc5d84..23933ab 100644
--- a/notif/notif.ts
+++ b/notif/notif.ts
@@ -6,7 +6,7 @@ export const WUI_NOTIF_CLASS_INFO = "wui_notif_info";
 export const WUI_NOTIF_CLASS_ERROR = "wui_notif_error";
 
 // WuiNotif implement the HTML interface to display pop-up notification.
-// The notification can be triggered by calling method Info() or Error().
+// The notification can be triggered by calling method info() or error().
 // Each pop-up has 5 seconds duration, after that they will be removed
 // automatically.
 export class WuiNotif {
@@ -22,9 +22,9 @@ export class WuiNotif {
     this.initStyle();
   }
 
-  // Info show the msg as information.
-  Info(msg: string) {
-    let item = document.createElement("div");
+  // info show the msg as information.
+  info(msg: string) {
+    const item = document.createElement("div");
     item.innerHTML = msg;
     item.classList.add(WUI_NOTIF_CLASS_INFO);
     this.el.appendChild(item);
@@ -34,9 +34,9 @@ export class WuiNotif {
     }, this.timeout);
   }
 
-  // Info show the msg as an error.
-  Error(msg: string) {
-    let item = document.createElement("div");
+  // error show the msg as an error.
+  error(msg: string) {
+    const item = document.createElement("div");
     item.innerHTML = msg;
     item.classList.add(WUI_NOTIF_CLASS_ERROR);
     this.el.appendChild(item);
@@ -47,7 +47,7 @@ export class WuiNotif {
   }
 
   private initStyle() {
-    let style = document.createElement("style");
+    const style = document.createElement("style");
     style.type = "text/css";
     style.innerText = `
 			#${WUI_NOTIF_ID} {