Installation
Quick Take
Examples
- Only the first character is checked
- Characters rejected in attribute names
- Characters allowed in attribute names
Purpose
It’s a function which validates strings (first character of it), is it suitable to be in an HTML attribute’s name. See the official spec for HTML attribute names.
API — isAttrNameChar()
The main function isAttrNameChar() is imported like this:
It’s a function which takes one input argument:
| Input argument | Type | Obligatory | Description |
|---|---|---|---|
strType: String Obligatory: yes | |||
str | String | yes | The character to evaluate. |
The function always returns a boolean and never throws errors.
In case of non-string input or empty string, it just returns false.
If the input string is longer than 1, its first character is used.
Also
If you need a comprehensive list of all possible HTML attribute names, check out html-all-known-attributes.