What is the underscore sign?
An underscore, also called an underline, low line, or low dash, is a line drawn under a segment of text. The underscore character, _, originally appeared on the typewriter and was primarily used to underscore (or underline) words.
What is the underscore sign look like?
Alternatively referred to as a low line, low dash, and understrike, the underscore ( _ ) is a symbol found on the same keyboard key as the hyphen.
How do you use an underscore?
The underscore ( _ ) is also known as an understrike, underbar, or underline, and is a character that was originally on a typewriter keyboard and was used simply to underline words or numbers for emphasis. Today, the character is used to create visual spacing in a sequence of words where whitespace is not permitted.
What is underscore JS used for?
What is underscore in math?
In math, it usually means subtraction. For example 5-3 = 5 minus 3 = 2. _ The underscore. This is sometimes used to indicate a base or subscript (especially when typing on a keyboard). For example 1001_ base with a subscripted 2.