CSS – currentcolor Keyword
The currentcolor keyword refers to the value of the color property of an element, and can be used to set other properties within the element to the same color.
CSS – Inherit vs Initial vs Unset Keywords
The inherit keyword specifies that a property should inherit its value from its parent. The initial keyword is used to set a property to its default value.
JavaScript – Class extends Keyword
The Class extends keyword is used to create a child class of a parent class, which then inherits all the methods from the parent class.
JavaScript – Class static Keyword
The Class static keyword defines static methods for classes, which are then called directly on the class without creating an instance.
JavaScript – Class super Keyword
The Class super keyword is used to call the constructor of its parent class to access the parent’s properties and methods.
JavaScript – var vs. let vs. const
In JavaScript, variables can be declared using three different methods: var, let, and const. Here are the differences between them.
PHP – and Keyword
The PHP and keyword is a logical operator and is used to combine conditional statements.
PHP – as Keyword
The PHP as keyword is used by the foreach loop to establish which variables contain the key and value of an element.
PHP – break Keyword
The PHP break keyword is used to break out of for loops, foreach loops, while loops, do… while loops, and switch conditions.
PHP – callable Keyword
The PHP callable keyword is used to force a function argument to be a reference to a function.
PHP – case Keyword
The PHP case keyword is used to jump to a line of code when an expression has a specific value in a switch conditional.
PHP – catch Keyword
The PHP catch keyword is used to handle exceptions that are thrown by the code in a preceding try block.
PHP – const Keyword
The PHP const keyword is used to create constants, and must be declared in the global scope.
PHP – continue Keyword
The PHP continue keyword is used to is used to end the current iteration in a for, foreach, while or do…while loop, and continues to the next iteration.
PHP – default Keyword
The PHP default keyword is used in a switch block to specify which code to run when none of the case statements were matched by the expression.
PHP – do Keyword
The PHP do keyword creates a loop which always runs at least once. It is used together with the while keyword to create a do…while loop.