If your string doesn't end with a forward slash, the replace() method returns the string as is, without removing anything. index.js function removeTrailingSlash(str) { return str.replace(/\/+$/, ''); } // 👇️ "bobbyhadz.com" console.log(removeTrailingSlash('bobbyhadz.com/'));...
The forward slash (/ /) define the start and end of the regular expression. And the regex character /s matches any whitespace characters in a string like space and tab. Read More RegExp.prototype.test() - JavaScript | MDN Using indexOf() to check for whitespace in String We can also ...
14.2. The Path Forward 14.3. Final Thoughts Functions and Scope 1. Introduction to Functions 1.1 What is a Function? 1.2 Benefits of Using Functions 1.3 Basic Function Syntax 1.4 Executing Functions 2. Function Declarations and Expressions 2.1 Function Declarations 2.2 Function Expressions...
A single-line comments begins with two forward-slash characters,such as this: // this is it forward-slash 斜线 A block comments begins with a forward slash and asterisk(*) and ends with the opposite(*),as in this example. /* * This is a muli-line */ Strict Mode 严格遵循标准模式 sp...
When I paste code or use WebStorm to add an import, it adds it relative to my project root, which is what I want, but I always have to manually add the leading slash. In other words, it'll add: import{foo}from'imports/api/foo.js'// error ...
Imagine you have shoe sizes stored in a string using various sizing systems, and you want to extract each size into a variable. Since a forward slash separates the sizes, we add that into the brackets of the method to denote where we need to split the string. The result is an array wi...
In JavaScript, we write a regular expression pattern between two forward slashes -/pattern/. Optionally, after the second forward slash, you can put a list offlags- special characters used to alternate the default behavior when matching patterns. ...
MultiLineNotForwardSlashOrAsteriskChar :: SourceCharacter but not forward-slash / orasterisk * 这个定义略微有些复杂,实际上这就是我们所熟知的JS多行注释语法的严格描述。 多行注释中允许自由地出现MultiLineNotAsteriskChar ,也就是除了*之外的所有字符。而每一个*之后,不能出现正斜杠符/ ...
The/ /(forward slash) indicates the start and the end of the expression. The^indicate the start of a string or line. Thesmatches any whitespace characters in the string, like tab, space, newline, line feed, form feed, etc. Using match() method on string with regex ...
For an expression created literally, i.e. using the forward slashes//, flags comes after the second slash. In general notation we can expression this as follows: JavaScript /pattern/flags Similarly, for an expression created usingRegExp(), flags go as a string in the second argument, as sh...