What does a semicolon mean in JavaScript?

In JavaScript, as in many other computer languages, a semicolon is used as a way to indicate the end of an instruction. It is also used in JavaScript to separate multiple independent statements (also called statements that are not part of a function or an object). And, it works as a way to terminate an inline JavaScript statement when a new line is added. However, you can also use the semicolon to end an empty statement or to insert other things, like comments.

What does the semicolon mean in javascript?

The JavaScript semicolon is used to separate statements on the same line. While the comma is used to separate multiple arguments on the same line, the semicolon is used to separate two or more statements that are not following an argument list. The semicolon is part of the JavaScript syntax. Any single character can be used as a semicolon.

What does the semicolon mean in JavaScript?

The semicolon is used in JavaScript to terminate statements. The semicolon is important because JavaScript does not end a statement with a period. This means that when you type something like alert('Hello'), the alert is technically not finished. JavaScript will actually continue to execute the rest of the line, usually resulting in an error. The biggest problem with this is that you will not know where your code ends.

What does a semicolon mean in javascript?

The semicolon is one of the two punctuation marks used in JavaScript. It’s used to separate statements on a single line. The first statement ends with a semicolon, and the second one begins with one. This helps prevent an issue known as JavaScript parser ambiguity. The parser is the part of the JavaScript interpreter that reads the code and “understands” it. JavaScript’s parser can get confused if you include a statement without a semicolon at

What does the colon mean in JavaScript?

The colon is a punctuation mark placed after a keyword to indicate that what follows is an instruction or list of instructions. In JavaScript it's used to separate statements. You'll use a semicolon to end a line of JavaScript code, separating statements from each other. Even within a line of JavaScript, a semicolon can separate two JavaScript expressions.