DEV Community: Lê Hồng Long

Another Special Way to Learn JS

Lê Hồng Long — Tue, 15 Jul 2025 14:35:54 +0000

https://eloquentjavascript.net/

Check this link and comment the felling about that references

Fiori Dev

Lê Hồng Long — Wed, 02 Jul 2025 07:39:33 +0000

Problems with Dev SAP in Web Bases
Solving Problems
Methologize to Solve

AMD Syntax in SAP UI5

Lê Hồng Long — Fri, 20 Jun 2025 10:11:05 +0000

1. Syntax

sap.ui.define([
     , function( ) {
    });
});

Example

sap.ui.define([
    "sap/ui/core/mvc/Controller",
    "sap/m/MessageToast"
], function(Controller, MessageToast) {
    "use strict";
    return Controller.extend("ui5.walkthrough.controller.App", {
        onShowHello: function() {
            MessageToast.show("Hello World");
        }
    });
});

2. Explain
Write in Webapp/index.js
sap.ui.define is function to declare a new module in SAP UI5
[] : array store: path of module dependencies, example: "sap/ui/core/mvc/Controller"
function( ) { }); module name is parameter of function, so called callback function.

3. Debugging
-Add breakpoint in F12(devtools)
-Add line: debugger;

UI5 vs ABAP RAP Programing

Lê Hồng Long — Fri, 20 Jun 2025 09:58:32 +0000

JS
ABAP

Road Map 2025

Lê Hồng Long — Mon, 24 Mar 2025 05:38:43 +0000

https://levelup.gitconnected.com/software-engineer-roadmap-2025-the-complete-guide-2abfcd5a99ae

SAP Clean Core

Lê Hồng Long — Sat, 08 Mar 2025 01:28:02 +0000

Reference: https://learning.sap.com/learning-journeys/managing-clean-core-for-sap-s-4hana-cloud/analyzing-clean-core-components-1

What is "Clean" "Core" meaning:
"Core": 5 dimensions

Processes
Extensions
Data
Integrations
Operations "Clean": Best pratice, methodologies, and tools are specific for each dimension.