JavaScript “use strict” Mode: What It Is and Why You Should Use It
Code mistakes used to slip by without a warning. That made bugs hard to trace and fix. JavaScript…
String Operators in JavaScript: A Complete Guide to Concatenation
String Operators in JavaScript help you work with text. You can join, build, or change strings. Most of…
JavaScript Comparison Operators: How == and === Work
You need to compare values in almost every JavaScript program. This is where comparison operators come in. They…
PHP htmlspecialchars Function: Prevent XSS in HTML Output
A PHP script can break the page or allow code injection if it outputs user input directly into…
JavaScript switch Statement: Syntax and Examples
JavaScript switch statement checks many values without long chains. It appeared to replace stacked conditions that slow you…
PHP break Statement: How to Exit a Loop
The PHP break statement helps in controlling the flow of loop work. It gives you a way to…
PHP abs Function: How to Get Absolute Values
The abs() function in PHP gives you a number without its sign — it always returns a positive…
PHP foreach Loop: How to Access Keys & Values in Arrays
PHP foreach loop came to help work with array data in a simple way. Arrays and objects grew…
PHP str_repeat: How it Works with Examples
PHP gives you many string tools. One of them is php str_repeat. This function repeats a texts as…
PHP implode Function: Join Array Values into a String
The implode function in PHP appeared to solve a common need—joining array elements into a single string. It…