What is JavaScript? JavaScript is a web programming language that communicates with HTML elements and their values. It can add or remove some effects to them and handle events that happen on the page. JavaScript is a client-side language, i.e. it is executing on visitors’ computers, not on a web server. What are the differences between Java and JavaScript? It is better to ask what are the similarities except for the name? Java is a language that can create special objects for being inserted into a web page as an ‘Applet’ and is a more complex language than JavaScript. JavaScript…
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What is React? React is a declarative, efficient, and flexible JavaScript library for building UI. It is used to build reusable user interface components. React is an open-source tool. React was developed by Jordan Walke, who was a software creator at Facebook. In the ReactJS tutorial, we contain all the topics that support learning ReactJS. These are ReactJS Installation, ReactJS Features, ReactJS JSX, ReactJS State, ReactJS Components, ReactJS Props, ReactJS Events, ReactJS Forms, ReactJS Animation and many more. Why do we use ReactJS? The main purpose of ReactJS is to create User Interfaces (UI) that improve the speed. The JS…
You can include the PHP, Html, or content on multiple pages with the help of PHP including files. There are two PHP functions that can be used to include one file into another file. PHP include and require Statements Theinclude() Function Therequire() Function The include and require statements are applied to include useful codes written in other files. These are the most important PHP functions because its reused on multiple pages. This will help designers to make it easy to modify the design of the entire website with less effort. If you want to any change in multiple files, you can…
Comments in PHP A comment is the part of a program that exists only for the human reader. It is stripped out before showing the result of the program. There are two commenting formats in PHP: Single-line comments: They are commonly used for short descriptions. Example Here are examples of single-line comments. Multiple-line comments Example Here are examples of multiple-line comments.
Dates are so much part of daily life that it evolves easily to work with them without assuming. PHP even supports effective tools for date arithmetic that make manipulating dates easy. The PHP time() Function PHP’s time() function is used to get all the details that we require about the current date and time. It needs no arguments but returns an integer. The integer returned by time() means the number of seconds elapsed since midnight GMT on January 1, 1970. This point is the UNIX epoch Example Output The result will be here − 1651657385 This is something complex to…
What is an Array? An array is an extraordinary variable, that can store more than one value or a set of values at a time. It provides fewer code characteristics because we can specify a single variable instead of multiple variables. The array also defines sorting features. Example : In this example we can hold multiple value in multiple variables. Output My favorite colors is Red, Pink, Yellow. Example : In this example we can hold multiple value in single variable. Output My favorite colors is Red, Pink, Yellow. PHP Array Types There is three distinct types of arrays which…
PHP – A Simple HTML Form The PHP $_GET and $_POST variables are used to retrieve data from forms, like user information. PHP Form Handling The most significant thing to see when dealing with HTML forms and PHP is that any form element in an HTML page will automatically be available to your PHP scripts. Example The example down contains an HTML form with two or more input fields and a submit button: When the user fills all the form input fields above and submits the form. After that, the form information is sent to a PHP file, called “test.php”.…
PHP functions are equivalent to other programming languages. A function is a part of code that takes one more input in the form of a parameter and does some processing and returns a value. There are lots of functions like print_r(), fopen() and fread() etc. All these functions are built-in functions. In PHP, you can also create your own functions as well. There are two factors that should be clear to you: Creating a PHP Function Calling a PHP Function PHP User-Defined Functions A function will be executed by a call to the function. Syntax PHP function approaches: Take the…
PHP Loops Loops in PHP are used to run the same part of code a specified number of times. PHP for Loop The for loop executes a block of code again and again for a specified number of times. Syntax PHP for loop Parameters: init: It’s set a counter value. condition: Evaluated for each loop iteration. If it considers TRUE, the loop continues. If it considers FALSE, the for loop ends. increment: Mostly used to increment a counter value. Example Output The number is: 0 The number is: 5 The number is: 10 The number is: 15 The number is:…
The PHP switch Statement The switch-case statement is used when performing one statement from numerous conditions. Syntax Example In a switch statement, the block of code runs queue by queue and once a tome PHP finds a case statement that considers true, it’s not ending the execution, but also executes all the blocks of code till the end of the switch statement automatically.