Web-Related Terms Beginning with E
An editor is a person that edits a software document.
Effect Hook (ReactJS)
The effect hook (
useEffect) allows a function component to hook into React's lifecycle features for performing side effects.
else Conditional Statement (JS)
The else conditional statement instructs that if the
if statement's condition is false, the computer should execute the
else statement's code block.
else if Conditional Statement (JS)
The else if conditional statement instructs the computer that if the
else if's code block based on a different condition.
Encode means converting human-readable characters, such as
%, into computer-readable characters (bits).
For instance, the bits (binary digits) form of the decimal number
111. In other words, using
111 to represent
7 means you've encoded
7 into the computer-readable character of
End Of (RegExp)
Regular expression's end of operator (
$) asserts that you wish to find the RegExp pattern at the end of a string.
End-to-End Test (TDD)
An End-to-End (E2E) test is a test written to assess the functionality of a user interface.
An entry point is the most critical file of a build step that links (directly or indirectly) to every other module in a project.
An enumerable property is a property whose
enumerable attribute's value is configured to be
Equality Operator (JS)
The equality operator (
==) checks if its two operands are of equal value.
Error Handling Phase (ReactJS)
A component's error handling phase is the period when an error occurs in any of the following cases:
- During the component instance's rendering
- In a lifecycle method of the component
- In any child component's constructor
Error Handling Statement (JS)
An error handling statement is a piece of code that allows you to test, manage, and create custom error messages.
Learn CSS Grid with Images
Regular expression's escape operator (
\) specifies that you wish to escape a character's default type.
exec() executes a search for a regular expression pattern in its string argument.
Execution time (also called runtime) is the time during which a program is running.
In other words, execution time is the execution period (or lifecycle phase) of a program—which begins from the time the program is invoked and ends when the program's invocation is closed.
Expensive Operation (Computing)
An expensive (or costly) operation is a resource-intensive task. It is an operation that uses a lot of resources, such as CPU, memory, or disk drive.
Expression Statement (JS)
An expression statement is any piece of code that expresses a value.
External CSS styles one or more HTML pages' content by linking the HTML document to an external stylesheet.
External hardware is the externally connected components of a machine that users connect through the device's ports.